属于这两组的第一个数字：
21,28,301,325,496,697,1333,1909,2041,2133,3901,8128,10693,16513,19521,24601,26977,51301,96361,130153,159841,163201,176661,214273,250321,275833,296341,306181,389593,486877,495529,542413,808861,1005421,1005649,1055833,1063141,1232053,1284121,1403221,1433701,1570153,1618597,1787917,1950625,2287933,2462881,2469601,2488201,2666437,2708413,2768581,2856481,2884501,2924101,3328921,3420301,4013833,4304341,4312681,4658449,5199013,6392257,7152001,7478041,8766061,8883841,9398593,9427657,9699181,10445221,12064333,12160249,12283693,13646989,14444041,14489437,15042553,15407173,16260901,16641241,16904101,18116737,19106449,20103001,20151517,20419093,21396313,23548753,25773901,26249473,26585233,28005301,28449901,28600321,29751229,29757601,30374941,31696501,31837801,32545741,33550336,34251601,35315221,35492533,35494981,36171853,36640993,37021141,38159521,38749153,39116221,39147301,40374013,41354041,41881201,42387097,46024681,46596457,47014801,47842237,48373597,50809261,52606861,53120149,54296677,55262737,56979661,59675773,60110701,61442077,61599553,62722153,62804941,63519481,64220161,65618101,77939221,79001833,79089541,81329701,81705601,88347781,91736353,94126657,94472041,95235601,95295817,97438381,97585249,101402761,105070201,106875541,108240841,112803841,112891993,113513761,115788961,116128021,118535929,119313541,124035913,125150281,125438101,127180033,127802533,128990941,129127041,132123973,133815229,134281141,134927281,134959501,138167929,138786229,140520901,147816121,150366841,151547761,153346261,155367733,156796501,157026301,157767481,158048281,158813737,160123261,162157789,163331269,168159889,170023489,176344741,179920057,181132801,181728817,185560633,186898501,190986001,191535121,191847181,192317941,194283181,196581361,199839457,204349393,205100017,205253533,214696441,217033693,219575101,221814409,228382837,228695497,229971241,234784201,243000001,243328381,244930669,247005973,247941649,255286081,258051649,264521701,265434901,267639481,273239821,275797861,281517121,289054369,291235093,291461701,302343133,312210169,313255213,318561193,333080509,346548133,350992501,353944177,357858001,359269021,362320489,375014317,383550289,383712781,391854937,395421517,398383441,401039341,404458477,407721793,414857713,417439801,419745517,420562573,421569877,430920001,432373033,434307901,438281281,440179273,441116281,445057057,447422401,448644961,454166017,454503817,470912293,476610241,483805033,495196453,504662701,509031157,511017757,512459221,517093141,528316933,528793501,529563217,530710561. 一些较大的示例：
836729233,837769213,848374801,852687061,853613713,867716581,871847101,877148941,893748277,894188761,914054329,922604701,924642337,925572421,939137257,940209541,941755189,969890533,972261181,974380921.