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%I #2 Apr 30 2014 01:31:35
%S 1,3,14,64,287,1265,5500,23660,100931,427669,1802170,7559473,31586889,
%T 131548937,546297862,2263042926,9354234285,38590884287,158932839678,
%U 653540335951,2683657672278,11006131763414,45086288225520
%N Sum[k=0..n, Sum[i>=0, C(2n,n-i(k+2))-C(2n,n+i(k+2)+k+1) ]].
%Y Row sums of triangle A101475.
%K nonn
%O 0,2
%A _Ralf Stephan_, Jan 21 2005
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