A049845 - OEIS

%I #9 Aug 07 2021 23:38:47

%S 1,4,8,15,24,36,51,69,91,117,146,176,207,248,291,335,386,439,491,553,

%T 616,686,753,834,920,1004,1097,1193,1292,1394,1503,1614,1732,1851,

%U 1980,2109,2250,2399,2552,2702,2851,3014,3180

%N a(n) = Sum_{m=2..n, k=1..m-1} T(m,k), array T as in A049843.

%Y Partial sums of A049844.

%K nonn

%O 2,2

%A _Clark Kimberling_