%I #6 Mar 30 2012 18:56:10
%S 1,3,8,18,41,87,190,396,851,1761,3754,7740,16419,33777,71410,146676,
%T 309319,634605,1335680,2737830,5753393,11784519,24732602,50628768,
%U 106142095,217168749,454874296,930285390,1947021505
%N Sum{T(i,j)}, 0<=i<=n, 0<=j<=n, T given by A026670.
%Y Partial sums of A026677.
%K nonn
%O 0,2
%A _Clark Kimberling_
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