%I #3 Mar 30 2012 18:37:02
%S 1,2,10,163,5945,375819,36233754,4932046435,899372990826,
%T 211481102358562,62283285977509563,22451501854089680715,
%U 9722649026348549481236,4980474318644453218716459
%N Row sums of triangle A126445; a(n) = Sum_{k=0..n} C( C(n+2,3) - C(k+2,3), n-k).
%o (PARI) a(n)=sum(k=0,n,binomial(binomial(n+2,3)-binomial(k+2,3), n-k))
%Y Cf. A126445; A126446, A126447, A126448.
%K nonn
%O 0,2
%A _Paul D. Hanna_, Dec 27 2006