This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A341417 #15 Dec 22 2024 16:25:03 %S A341417 1,2,2,3,2,3,1,2,0,2,0,4,2,7,5,10,6,11,5,10,3,10,3,13,6,19,11,25,14, %T A341417 29,14,30,12,31,12,36,16,45,23,56,30,65,33,71,34,76,35,84,40,97,48, %U A341417 113,58,129,66,144,71,157,76,172,83,192 %N A341417 Row sums of triangle A339885. %F A341417 a(n) = Sum_{m=1..n} A339885(n, m), for n >= 1. %F A341417 G.f.: -1 + 1/Product_{j>=1} (1 - (A057077(j-1)*x)^(A001318(j))). %Y A341417 Cf. A001318, A057077, A339885. %K A341417 nonn,easy %O A341417 1,2 %A A341417 _Wolfdieter Lang_, Feb 15 2021