一、总览
历史期数
2,097
每期开出号码
20 个
号码范围
1 - 80
四数组合总数 C(80,4)
1,581,580
历史中出现过的组合
1,579,072
从未出现过的组合
2,508
出现率
99.841%
单组合最多出现次数
24 次
统计口径：把 1-80 的全部 C(80,4)=1,581,580 种 4 数组合逐一编号（colex 序），遍历每期开出的 C(20,4) 种组合累加。出现 0 次即「从未出现」。
二、出现次数分布
| 出现次数 | 组合数量 | 占比 | 分布 |
|---|---|---|---|
| 0 次（从未出现） | 2,508 | 0.1586% | |
| 1 次 | 16,567 | 1.0475% | |
| 2 次 | 52,916 | 3.3458% | |
| 3 次 | 113,275 | 7.1621% | |
| 4 次 | 181,795 | 11.4945% | |
| 5 次 | 233,766 | 14.7805% | |
| 6 次 | 250,553 | 15.8419% | |
| 7 次 | 229,989 | 14.5417% | |
| 8 次 | 184,624 | 11.6734% | |
| 9 次 | 131,941 | 8.3424% | |
| 10 次 | 84,812 | 5.3625% | |
| 11 次 | 49,276 | 3.1156% | |
| 12 次 | 26,485 | 1.6746% | |
| 13 次 | 13,192 | 0.8341% | |
| 14 次 | 5,909 | 0.3736% | |
| 15 次 | 2,487 | 0.1572% | |
| 16 次 | 979 | 0.0619% | |
| 17 次 | 321 | 0.0203% | |
| 18 次 | 129 | 0.0082% | |
| 19 次 | 41 | 0.0026% | |
| 20 次 | 14 | 0.0009% | |
| 21 次 | 0 | 0.0000% | |
| 22 次 | 0 | 0.0000% | |
| 23 次 | 0 | 0.0000% | |
| 24 次 | 1 | 0.0001% |
三、组合查询
输入 4 个不同的号码后点击查询。
四、从未出现过的四数组合
| 序号 | 四数组合 | 出现次数 |
|---|---|---|
| 501 | 10293052 | 0 |
| 502 | 06123152 | 0 |
| 503 | 11253152 | 0 |
| 504 | 05173352 | 0 |
| 505 | 15213352 | 0 |
| 506 | 15223352 | 0 |
| 507 | 12293752 | 0 |
| 508 | 05233952 | 0 |
| 509 | 27353952 | 0 |
| 510 | 22284252 | 0 |
| 511 | 01374252 | 0 |
| 512 | 28354352 | 0 |
| 513 | 19414352 | 0 |
| 514 | 16364552 | 0 |
| 515 | 11424652 | 0 |
| 516 | 25274752 | 0 |
| 517 | 05374752 | 0 |
| 518 | 03044852 | 0 |
| 519 | 27474952 | 0 |
| 520 | 05132153 | 0 |
| 521 | 16192253 | 0 |
| 522 | 15222553 | 0 |
| 523 | 06123153 | 0 |
| 524 | 01313553 | 0 |
| 525 | 24323653 | 0 |
| 526 | 10373853 | 0 |
| 527 | 33363953 | 0 |
| 528 | 24314053 | 0 |
| 529 | 04374253 | 0 |
| 530 | 42434553 | 0 |
| 531 | 25374753 | 0 |
| 532 | 20314953 | 0 |
| 533 | 25364953 | 0 |
| 534 | 03374953 | 0 |
| 535 | 08255053 | 0 |
| 536 | 06315053 | 0 |
| 537 | 15325053 | 0 |
| 538 | 07335153 | 0 |
| 539 | 21285253 | 0 |
| 540 | 04143054 | 0 |
| 541 | 04283154 | 0 |
| 542 | 06293154 | 0 |
| 543 | 01193354 | 0 |
| 544 | 07163754 | 0 |
| 545 | 22233754 | 0 |
| 546 | 07263954 | 0 |
| 547 | 06364054 | 0 |
| 548 | 33374054 | 0 |
| 549 | 14304154 | 0 |
| 550 | 17254254 | 0 |
| 551 | 17294254 | 0 |
| 552 | 05404254 | 0 |
| 553 | 25404254 | 0 |
| 554 | 36404254 | 0 |
| 555 | 21314554 | 0 |
| 556 | 26294654 | 0 |
| 557 | 23334654 | 0 |
| 558 | 14364654 | 0 |
| 559 | 36415054 | 0 |
| 560 | 17255254 | 0 |
| 561 | 17295254 | 0 |
| 562 | 14305254 | 0 |
| 563 | 19305254 | 0 |
| 564 | 25315254 | 0 |
| 565 | 08091055 | 0 |
| 566 | 04061355 | 0 |
| 567 | 04061955 | 0 |
| 568 | 04181955 | 0 |
| 569 | 01202355 | 0 |
| 570 | 05182555 | 0 |
| 571 | 13242555 | 0 |
| 572 | 08212755 | 0 |
| 573 | 02192855 | 0 |
| 574 | 01212855 | 0 |
| 575 | 01242855 | 0 |
| 576 | 07083155 | 0 |
| 577 | 04113155 | 0 |
| 578 | 05113155 | 0 |
| 579 | 01243155 | 0 |
| 580 | 21273155 | 0 |
| 581 | 17183255 | 0 |
| 582 | 08283255 | 0 |
| 583 | 14283255 | 0 |
| 584 | 14303255 | 0 |
| 585 | 16263355 | 0 |
| 586 | 13263755 | 0 |
| 587 | 14263855 | 0 |
| 588 | 03293855 | 0 |
| 589 | 14323855 | 0 |
| 590 | 14383955 | 0 |
| 591 | 13174055 | 0 |
| 592 | 19284055 | 0 |
| 593 | 04074155 | 0 |
| 594 | 05084255 | 0 |
| 595 | 08384255 | 0 |
| 596 | 37384255 | 0 |
| 597 | 02414255 | 0 |
| 598 | 25314355 | 0 |
| 599 | 05194555 | 0 |
| 600 | 26284555 | 0 |
每行是一组在全部历史开奖中都未出现过的组合。
五、出现次数最多的组合 Top 50
| 排名 | 组合 | 出现次数 |
|---|---|---|
| 1 | 15284870 | 24 |
| 2 | 03193880 | 20 |
| 3 | 03061373 | 20 |
| 4 | 03144648 | 20 |
| 5 | 14626874 | 20 |
| 6 | 01104754 | 20 |
| 7 | 12455164 | 20 |
| 8 | 19264153 | 20 |
| 9 | 11387173 | 20 |
| 10 | 27647378 | 20 |
| 11 | 11166162 | 20 |
| 12 | 02697378 | 20 |
| 13 | 02104859 | 20 |
| 14 | 01216369 | 20 |
| 15 | 21527071 | 20 |
| 16 | 10193253 | 19 |
| 17 | 08596162 | 19 |
| 18 | 02061758 | 19 |
| 19 | 02233745 | 19 |
| 20 | 15546077 | 19 |
| 21 | 14235873 | 19 |
| 22 | 52647178 | 19 |
| 23 | 17275369 | 19 |
| 24 | 08324174 | 19 |
| 25 | 10163554 | 19 |
| 26 | 18596673 | 19 |
| 27 | 13142370 | 19 |
| 28 | 02245079 | 19 |
| 29 | 27547778 | 19 |
| 30 | 15254563 | 19 |
| 31 | 13142848 | 19 |
| 32 | 11166171 | 19 |
| 33 | 14587174 | 19 |
| 34 | 40414853 | 19 |
| 35 | 03273651 | 19 |
| 36 | 11556569 | 19 |
| 37 | 01444978 | 19 |
| 38 | 08596366 | 19 |
| 39 | 01435354 | 19 |
| 40 | 08525666 | 19 |
| 41 | 12505367 | 19 |
| 42 | 11386271 | 19 |
| 43 | 11303254 | 19 |
| 44 | 09313664 | 19 |
| 45 | 08355963 | 19 |
| 46 | 06405758 | 19 |
| 47 | 05091956 | 19 |
| 48 | 03134773 | 19 |
| 49 | 06084758 | 19 |
| 50 | 06214952 | 19 |
六、开奖数据（共 2,097 期）
| 期号 | 开奖日期 | 开奖号码 |
|---|---|---|
| 2023084 | 2023-04-04 | 0610121418202426343950515456636468717678 |
| 2023085 | 2023-04-05 | 0610111526283034363850535759616570717379 |
| 2023086 | 2023-04-06 | 0509121921222834414546495056646568697075 |
| 2023087 | 2023-04-07 | 1517182528313336464749515558606162687479 |
| 2023088 | 2023-04-08 | 0709111315182230334445606264656769727475 |
| 2023089 | 2023-04-09 | 0413181921243233364346495154636568717280 |
| 2023090 | 2023-04-10 | 0108131518202728313435414555586364747579 |
| 2023091 | 2023-04-11 | 0105131518222831353844505154616365727477 |
| 2023092 | 2023-04-12 | 0104061011131424252733404352575864707173 |
| 2023093 | 2023-04-13 | 0102051314192124262728303135495062677274 |
| 2023094 | 2023-04-14 | 0103040910111534353742515559606465676976 |
| 2023095 | 2023-04-15 | 0102141826293439424650515253586467707173 |
| 2023096 | 2023-04-16 | 0102030713152024323444495259666769767880 |
| 2023097 | 2023-04-17 | 0609121417212734444547515253616263647780 |
| 2023098 | 2023-04-18 | 0206071113242532343639404752566769737578 |
| 2023099 | 2023-04-19 | 0102101213152327283738394547515462707279 |
| 2023100 | 2023-04-20 | 0104050812171821252829313741486372747879 |
| 2023101 | 2023-04-21 | 0105111316232629334041425152536568767779 |
| 2023102 | 2023-04-22 | 0608111318222730344246485659646670737678 |
| 2023103 | 2023-04-23 | 0410111213212226323335384145474955627879 |
| 2023104 | 2023-04-24 | 0105070811333538394447495256626971737879 |
| 2023105 | 2023-04-25 | 1114172024273942434446475357596467707980 |
| 2023106 | 2023-04-26 | 0203050809121518222348495456576264667078 |
| 2023107 | 2023-04-27 | 0912181922232431353639455356646574757880 |
| 2023108 | 2023-04-28 | 0304060809161726273250525354565960697374 |
| 2023109 | 2023-04-29 | 0205061316171824252840475054566063647276 |
| 2023110 | 2023-04-30 | 0204101317253132394243485364656771737580 |
| 2023111 | 2023-05-01 | 0103061014151623283233374345505460697477 |
| 2023112 | 2023-05-02 | 0203101419202223333438424851525566677173 |
| 2023113 | 2023-05-03 | 0110111719212324252737424649505355626577 |
| 2023114 | 2023-05-04 | 0203122830313640414344454657586263646776 |
| 2023115 | 2023-05-05 | 0708192426273235414953555661646771747679 |
| 2023116 | 2023-05-06 | 0506112124283031373846505254596164667278 |
| 2023117 | 2023-05-07 | 0308121819212223313541455259626366697378 |
| 2023118 | 2023-05-08 | 0708092629394041464748535657596162637480 |
| 2023119 | 2023-05-09 | 0112131721222932343641464751575967707179 |
| 2023120 | 2023-05-10 | 0304070811171824252932394753546172737880 |
| 2023121 | 2023-05-11 | 0104142731363839414346535758616367697577 |
| 2023122 | 2023-05-12 | 0306071113151822303947505961636871767780 |
| 2023123 | 2023-05-13 | 1417243031333437394249545657607476777880 |
| 2023124 | 2023-05-14 | 0102041618252627303233414347566162647079 |
| 2023125 | 2023-05-15 | 0105091017181920212232475154636568737779 |
| 2023126 | 2023-05-16 | 0103070912162124253336394951606466757980 |
| 2023127 | 2023-05-17 | 0411161823272830373940414244475860747679 |
| 2023128 | 2023-05-18 | 0608161820212931334047495556576669707480 |
| 2023129 | 2023-05-19 | 0305060912192330384041484953647173777880 |
| 2023130 | 2023-05-20 | 0205091517182427404546505254555863657080 |
| 2023131 | 2023-05-21 | 0304050714162830313234586061677173747678 |
| 2023132 | 2023-05-22 | 0206091517181921222841434950535464717377 |
| 2023133 | 2023-05-23 | 0811131418192025293136394045475163646570 |