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A024866 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (natural numbers), t = A014306. 0

%I #3 Mar 30 2012 18:56:00

%S 1,1,2,1,3,6,10,10,14,13,18,17,23,22,29,28,36,45,54,53,63,62,73,72,84,

%T 83,96,95,109,108,123,122,138,136,152,150,167,185,204,203,223,222,243,

%U 242,264,263,286,285,309,308,333,332,358,357,383,381,408,406,434,432,461,459,489

%N a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (natural numbers), t = A014306.

%K nonn

%O 2,3

%A _Clark Kimberling_

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Last modified March 29 05:43 EDT 2024. Contains 371264 sequences. (Running on oeis4.)