搜索号码
正方形n。  超d n。

属于这两组的第一个数字:

81,169,784,1369,1681,1764,3364,3481,3969,4489,7569,8100,8281,10609,11881,12769,16384,16900,18769,19881,24336,25281,26569,33489,33856,34969,36481,38809,42025,43681,45369,56169,58081,67081,69169,71289,72361,78400,82369,84681,95481,97969,101761,104976,105625,106276,106929,108241,109561,111556,113569,116281,128881,131769,134689,136900,149769,152881,153664,161604,167281,168100,170569,172225,176400,178084,189225,190096,190969,194481,200704,205209,210681,213444,214369,223729,237169,241081,247009,259081,263169,273529,281961,285156,288369,292681,312481,316969,331776,332929,334084,335241,336400,337561,338724,344569,348100,349281,370881,375769,380689,389376,396900,405769,410881,434281,439569,448900,459684,466489,471969,474721,477481,484416,502681,508369,511225,543169,549081,558009,576081,579121,582169,619369,620944,625681,643204,654481,660969,678976,697225,700569,707281,719104,737881,743044,744769,756900,762129,772641,781456,783225,786769,793881,806404,810000,826281,828100,833569,839056,866761,872356,877969,885481,900601,910116,917764,919681,927369,954529,962361,974169,982081,1018081,1026169,1030225,1036324,1050625,1052676,1054729,1056784,1058841,1060900,1062961,1065024,1067089,1069156,1071225,1075369,1083681,1117249,1121481,1129969,1181569,1183744,1188100,1190281,1229881,1238769,1263376,1270129,1272384,1276900,1292769,1301881,1327104,1338649,1343281,1352569,1364224,1375929,1380625,1382976,1399489,1408969,1418481,1430416,1461681,1471369,1517824,1520289,1525225,1530169,1540081,1545049,1585081,1595169,1615441,1620529,1638400,1643524,1656369,1666681,1679616,1690000,1708249,1713481,1723969,1726596,1734489,1763584,1787569,1798281,1830609,1833316,1846881,1857769,1860496,1876900,1885129,1923769,1934881,1982464,1985281,1988100,1996569,2010724,2027776,2047761,2064969,2076481,2093809,2114116,2128681,2140369,2196324,2208196,2211169,2223081,2232036,2277081,2289169,2362369,2374681,2430481,2433600,2442969,2461761,2471184,2474329,2477476,2509056,2512225,2518569,2528100,2531281,2588881,2601769,2656900,2666689.

一些较大的示例: