属于这两组的第一个数字：
15,51,85,511,771,1141,1387,1417,1843,1891,2047,3097,3589,3667,4369,5611,6031,7051,7081,7141,7501,7957,9997,10213,11899,12403,13021,14611,14701,14989,15811,16021,16531,17611,18967,22261,24643,33001,33709,35551,35881,36661,37231,39817,43621,45811,49051,49471,50251,50557,50737,53083,55423,55969,56137,62893,68251,70579,72583,73261,73891,74023,74593,90751,90973,93991,94051,94681,95941,98881,100651,104653,106507,107929,108781,111361,111841,112141,115627,122461,122479,125347,125401,130381,131821,133141,134797,137971,141523,144841,145351,151747,159031,159259,160291,161701,176011,176437,187939,188191,196093,197011,221761,226801,227461,244771,247111,249841,267871,282637,286903,301351,310381,325141,325471,332443,339901,340033,350227,354481,363091,375871,376813,383653,390937,391141,396271,398413,437251,458989,470137,494161,497503,500449,511771,518053,531931,543181,549061,556711,562981,563491,580831,585661,591631,597871,642001,647389,649741,665281,667201,668431,669631,686311,707851,709171,712471,714271,718537,721033,724951,729061,733231,741751,747973,756937,763813,764443,769567,787081,816073,819541,859951,879841,901951,906193,910267,916327,940039,943669,974221,976291,979783,983401,1004251,1004431,1019131,1032199,1032379,1064053,1064983,1070191,1082401,1084201,1090987,1092631,1097821,1114129,1121971,1122769,1129981,1157041,1162531,1169101,1171501,1175773,1189273,1192033,1201861,1217371,1217791,1240891,1259161,1261063,1262791,1273603,1293337,1296241,1301071,1304791,1309111,1317331,1334131,1337491,1345609,1357441,1369189,1375291,1387051,1405501,1407103,1414981,1418821,1420579,1433407,1436791,1449751,1455133,1464061,1469671,1496161,1502257,1526869,1536151,1537381,1546021,1551061,1561921,1562809,1564021,1584133,1588651,1595371,1600117,1604401,1607521,1616101,1623541,1627921,1638781,1663213,1674031,1679401,1682227,1683109,1683559,1683937,1693771,1698901,1703131,1703677,1711711,1728079,1729729,1730977,1733887,1737781,1755001,1756351,1768621. 一些较大的示例：
97515031,97605241,97639921,97928671,97931371,98034751,98337133,98537311,98660371,98754319,98757517,98804791,98816761,99090439,99171031,99595861,99614551,99870961,99876541,99947761.