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A053218 Triangle read by rows where the first element in row n is n, and for k>=2 element k in row n is the sum of element k-1 in row n and element k-1 in row n-1. +0
7
1, 2, 3, 3, 5, 8, 4, 7, 12, 20, 5, 9, 16, 28, 48, 6, 11, 20, 36, 64, 112, 7, 13, 24, 44, 80, 144, 256, 8, 15, 28, 52, 96, 176, 320, 576, 9, 17, 32, 60, 112, 208, 384, 704, 1280, 10, 19, 36, 68, 128, 240, 448, 832, 1536, 2816, 11, 21, 40, 76, 144, 272, 512, 960, 1792, 3328 (list; table; graph; listen)
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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.


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