搜索号码
有害的。  恒星n。

属于这两组的第一个数字:

13,37,73,121,181,253,433,541,661,793,1261,1441,1633,1837,2053,2521,2773,3313,3601,4537,4873,6337,6733,7561,8437,9361,9841,10333,10837,11353,12421,13537,14113,16537,18481,19153,22693,24193,24961,25741,28153,32413,33301,34201,36037,36973,37921,44893,49141,50233,55873,57037,63037,65521,74593,77293,87121,99073,100621,105337,108541,113437,116761,121837,130537,132313,139537,143221,168337,180613,206461,208693,210937,213193,222337,224653,226981,229321,236413,243613,255853,263341,265861,268393,270937,281233,297037,299713,305101,313273,321553,324337,335593,338437,355753,367537,373501,376501,379513,388621,394753,397837,407161,413437,419761,426133,448813,468721,482233,492493,499393,502861,506341,509833,516853,520381,523921,527473,534613,541801,545413,567337,578461,597241,612481,620173,635701,639613,651421,655381,679393,687493,695641,699733,703837,707953,712081,737101,741313,745537,749773,762553,766837,771133,779761,850513,855037,864121,887041,891661,896293,900937,910261,919633,929053,933781,991453,996337,1006141,1025893,1035841,1040833,1050853,1055881,1060921,1096537,1101673,1111981,1122337,1153693,1158961,1196173,1212301,1239421,1244881,1255837,1300141,1305733,1311337,1345213,1356601,1414261,1420093,1455337,1467181,1473121,1497001,1503001,1527121,1551433,1575937,1582093,1600633,1613053,1625521,1631773,1638037,1663213,1669537,1694953,1707733,1714141,1733437,1739893,1759333,1765837,1785421,1798537,1811701,1824913,1831537,1858153,1911961,1918741,1973413,1980301,1994113,2042833,2056861,2070937,2077993,2127721,2142037,2149213,2156401,2163601,2170813,2178037,2207053,2236261,2332513,2347501,2355013,2400337,2415541,2423161,2469133,2476837,2484553,2492281,2500021,2507773,2531101,2538901,2546713,2554537,2578081,2593837,2601733,2609641,2617561,2625493,2641393,2673337,2705473,2713537,2721613,2754037,2778481,2786653,2794837,2803033,2835937,2885653,2910673,2952613,2969473,2986381,3003337,3020341,3037393,3063061,3088837,3097453,3106081,3123373,3201781,3210553,3219337,3263437.

一些较大的示例: