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Search: id:A143320
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A143320 Triangle read by rows, A000012 * A143317; 1<=k<=n. +0
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1, 4, -1, 8, -1, -1, 15, -4, -1, 0, 21, -4, -1, 0, -1, 33, -8, -4, 0, -1, 1, 41, -8, -4, 0, -1, 1, -1, 56, -15, -4, 0, -1, 1, -1, 0, 69, -15, -8, 0, -1, 1, -1, 0, 0, 87, -21, -8, 0, -4, 1, -1, 0, 0, 1, 99, -21, -8, 0, -4, 1, -1, 0, 0, 1, -1, 127, -33, -15, 0, -4, 4, -1, 0, 0, 1, -1, 0 (list; graph; listen)
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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.


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