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T(n,0) + T(n,1) + ... + T(n,n), T given by A026670.
1

%I #6 Apr 30 2014 01:31:13

%S 1,2,5,10,23,46,103,206,455,910,1993,3986,8679,17358,37633,75266,

%T 162643,325286,701075,1402150,3015563,6031126,12948083,25896166,

%U 55513327,111026654,237705547,475411094,1016736115,2033472230

%N T(n,0) + T(n,1) + ... + T(n,n), T given by A026670.

%F G.f.: F(x^2) + 2xF(x^2), where xF(x) = g.f. of A054441. - _Ralf Stephan_, Feb 05 2004

%Y Partial sums of A026733.

%K nonn

%O 0,2

%A _Clark Kimberling_