id:A047886 - OEIS Search Results

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Triangle read by rows: T(n,k) = pi(n+k)-pi(n)-pi(k), where pi() = A000720 (n >= 0, 0<=k<=n).

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0, 0, 1, 0, 1, 0, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, -1, -1, -2, 0, 1, 0, -1, -1, -1, -1, 0, 0, -1, -2, -1, -2, -1, -2, 0, 0, -1, -1, -1, -1, -1, -2, -2, 0, 0, 0, -1, 0, -1, -1, -2, -1, -1, 0, 1, 0, 0, 0, -1, -1, -1, -1, 0, 0, 0, 0, 0, -1, -1, -2, -1, -2, -1, -1, -1, -2, 0, 1, 0, -1 (list; table; graph; listen)

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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