属于这两组的第一个数字：
15,247,451,481,703,949,1261,1387,1843,1891,2047,2701,3589,7081,17767,21037,22261,25351,27331,31459,31621,36391,38503,40501,40921,42127,42799,43621,47197,48133,49051,49141,50737,53083,62893,63139,64741,65311,68251,70579,79003,79381,81691,83569,83821,85471,88357,88453,88831,90751,93991,94051,94657,96139,97921,100651,104653,108781,111361,112141,113401,115231,122461,125347,125563,127723,130381,133141,135931,137971,144673,144841,145351,146611,146791,147109,148417,160891,162871,180991,182527,188191,195451,196981,203521,210871,216457,218791,219781,226801,227767,229633,249841,250717,255067,255109,257041,265651,269011,280999,282133,286903,288619,293281,297571,325141,328021,332977,334657,344191,374503,375871,385003,406291,438751,443713,451351,487411,497503,509461,563347,594259,609061,655051,668431,1495441,1546021,1563151,1600117,1663213,1682227,1892323,1911397,1946821,2035153,2163001,2284453,2284621,2289421,2339377,2534221,2590699,2595361,2604571,2649571,2670823,2703451,2707381,2713201,2741311,2866531,2919421,2989729,3011479,3059101,3062347,3070189,3125281,3166087,3270403,3273463,3363121,3363301,3387781,3453781,3502981,3532411,3542533,3552223,3560761,3604201,3648871,3654691,3708391,3752167,3767479,3783187,3783349,3800317,3885157,3891961,3905581,3913003,3924691,3985921,4054051,4082653,4101637,4111381,4150387,4177507,4178539,4229551,4238191,4255903,4265257,4298527,4307101,4314967,4360621,4411681,4415251,4483729,4484017,4499701,4543621,4567291,4567837,4576573,4588033,4604227,4604557,4686391,4687411,4796551,4799887,4863127,4864411,4864621,4865251,4944031,5022601,5043763,5044033,5067193,5090821,5095177,5176153,5179483,5194051,5208121,5292631,5338999,5397439,5404801,5406787,5423713,5481181,5489641,5575501,5610691,5650327,5674051,5731933,5766001,5780941,5838061,5979247,6006043,6089071,6101341,6122551,6175639,6179671,6180931,6186403,6236257,6249541,6278533,6321187,6330721,6395821,6405601,6471931,6485161,6503131,6539527,6540271,6545359,6566671,6594901,6622351,6642217,6649501,6696097,6755251,6765331,6774499,6787327,6849961. 一些较大的示例：
989908921,990048847,990061957,990314971,991115371,991335451,991609921,992318251,993649537,993885751,994113451,994885141,995394241,996196741,996992683,996998773,997144963,998033401,998573311,998849281.