A115128 - OEIS

%I #3 Oct 12 2012 14:40:25

%S 3,13,45,148,486,1618,5478,18841,65692,231713,825386,2964937,10728241,

%T 39065505,143047469,526399048,1945668327,7220164256,26889574045,

%U 100469991084,376513308113,1414840405426,5329942273203,20125253091226

%N Row sums of triangle A115127.

%F a(n)=sum(A115127(n, m), m=1..), n>=1.

%K nonn,easy

%O 2,1

%A _Wolfdieter Lang_, Jan 13 2006