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A002311 n-th tetrahedral number is the sum of 2 tetrahedral numbers.
(Formerly M3498 N1419)
+0
5
4, 15, 55, 58, 74, 109, 110, 119, 140, 175, 245, 294, 418, 435, 452, 474, 492, 528, 535, 550, 562, 588, 644, 688, 702, 714, 740, 747, 753, 818, 868, 908, 918, 1098 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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