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A026723 a(n) = Sum{T(i,j)}, 0<=i<=n, 0<=j<=i, T given by A026714. 0

%I #7 Oct 22 2019 12:47:38

%S 1,3,8,20,49,117,280,656,1551,3597,8442,19460,45457,104387,243086,

%T 556842,1294027,2959369,6867428,15687806,36368875,83015759,192321728,

%U 438755532,1015963203,2316887259,5363009706,12226893148,28295070847

%N a(n) = Sum{T(i,j)}, 0<=i<=n, 0<=j<=i, T given by A026714.

%K nonn

%O 0,2

%A _Clark Kimberling_

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)