A113333 - OEIS

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A113333

Column sums of triangle A113129.

%I #4 Mar 30 2012 18:36:51

%S 1,1,3,20,217,3206,59000,1288184,32391811,919625298,29062669744,

%T 1011423361344,38432306102230,1583371370586372,70311532983998416,

%U 3348279599587251984,170232740676793931347,9204327574128495048866

%N Column sums of triangle A113129.

%F a(k) = Sum_{n=k..2*k} A113129(n, k) for k>=0, where A113129(n, k)=0 for n>=2*k>0.

%Y Cf. A113129.

%K nonn

%O 0,3

%A _Paul D. Hanna_, Nov 03 2005