A145371 - OEIS

%I #13 Jul 03 2023 08:02:07

%S 1,5,17,57,129,433,1009,3089,7697,20049,48849,139729,317137,818897,

%T 2040017,5125329,12000465,30811345,71582929,179008721,427693265,

%U 1024611537,2413499601,6027416785,13788615889

%N Row sums of triangle A145370 (S1hat(-4)) and partition array A145359 (M31hat(-4)).

%F a(n) = Sum_{m=1..n} A145370(n,m), n>=1.

%Y Cf. A145359, A145370, A145368 (row sums of triangle A145367).

%K nonn,more

%O 1,2

%A _Wolfdieter Lang_, Oct 17 2008