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A109673 Hexagonal pyramid related to Prouhet-Tarry problem. +0
7
1, 1, 1, 1, 3, 1, 1, 1, 1, 2, 1, 2, 8, 8, 2, 1, 8, 15, 8, 1, 2, 8, 8, 2, 1, 2, 1, 1, 3, 3, 1, 3, 15, 24, 15, 3, 3, 24, 60, 60, 24, 3, 1, 15, 60, 93, 60, 15, 1, 3, 24, 60, 60, 24, 3, 3, 15, 24, 15, 3, 1, 3, 3, 1, 1, 4, 6, 4, 1, 4, 24, 52, 52, 24, 4, 6, 52, 160, 228, 160, 52, 6, 4, 52 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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