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A046182
Indices of triangular numbers which are also octagonal.
+0
3
1, 6, 153, 638, 15041, 62566, 1473913, 6130878, 144428481, 600763526, 14152517273, 58868694718, 1386802264321, 5768531318886, 135892469386233, 565257200556158, 13316075197586561, 55389437123184646
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.
AT&T Labs Research
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