搜索号码
缺氮。  六角形n。

属于这两组的第一个数字:

1,15,45,91,153,190,231,325,435,561,703,861,946,1035,1225,1431,1653,1891,2145,2278,2415,2701,3003,3321,3655,4005,4186,4371,4753,5151,5356,5565,5995,6441,6670,6903,7381,8385,8911,9453,10011,10585,11175,11476,11781,12403,13041,13366,13695,14365,15051,15753,16471,17205,17578,18721,19503,20301,21115,22366,22791,23653,24531,25425,26335,27261,27730,28203,29161,30135,31125,32131,33153,34191,35245,36315,36856,37401,38503,39621,40186,40755,41905,43071,44253,45451,46665,47278,47895,49141,50403,51681,52975,54946,55611,56953,58311,59685,61075,62481,63190,63903,65341,66795,67528,68265,69751,71253,72010,72771,74305,75855,77421,79003,80601,81406,83845,85491,87153,88831,90525,91378,92235,93961,95703,97461,99235,101025,101926,102831,104653,106491,107416,108345,110215,112101,114003,115921,117855,118828,119805,121771,123753,124750,125751,127765,129795,131841,133903,135981,137026,138075,140185,142311,144453,146611,148785,149878,150975,153181,155403,157641,159895,162165,163306,164451,166753,169071,170236,171405,173755,176121,178503,180901,183315,185745,188191,190653,191890,193131,195625,199396,200661,203203,205761,207046,208335,210925,213531,216153,218791,222778,224115,226801,229503,232221,234955,237705,239086,240471,243253,246051,248865,251695,254541,257403,260281,263175,266085,269011,271953,273430,274911,277885,280875,282376,283881,286903,289941,291466,292995,296065,299151,302253,305371,308505,310078,311655,314821,318003,321201,324415,327645,329266,330891,334153,337431,339076,344035,347361,350703,354061,357435,360825,364231,367653,369370,371091,374545,378015,379756,381501,385003,388521,390286,392055,395605,399171,402753,406351,409965,411778,417241,420903,424581,428275,431985,433846,435711,439453,443211,450775,454581,456490,458403,462241,466095,468028,469965,473851.

一些较大的示例: