A115187 - OEIS

%I #2 Oct 12 2012 14:40:25

%S 1,5,39,346,3230,31191,309175,3129194,32211432,336239668,3551081432,

%T 37876866618,407453687104,4415521127579,48159808659879,

%U 528270329593474,5823991858003544,64497989461609224,717191431082458804

%N Row sums of triangle A115154 (called Y(3,1)).

%F a(n)= sum(A115154(n,m),m=1..n+1), n>=0.

%K nonn,easy

%O 0,2

%A _Wolfdieter Lang_, Feb 23 2006