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 A373030 #8 May 20 2024 08:56:55
%S A373030 1,1,2,4,5,7,11,14,17,24,30,37,48,58,71,92,108,129,160,188,225,273,
%T A373030 319,377,449,524,612,721,836,969,1134,1305,1503,1742,1996,2291,2637,
%U A373030 3008,3435,3929,4469,5076,5778,6541,7401,8393,9466,10676,12049,13550,15235,17128
%N A373030 Expansion of 1 + Sum_{i>=1} Sum_{j>=1} x^(i*j) * Product_{k=1..i*j-1} (1+x^k).
%F A373030 G.f.: 1 + Sum_{k>=1} A000005(k) * x^k * Product_{j=1..k-1} (1+x^j).
%Y A373030 Row sums of A373029.
%Y A373030 Cf. A000005, A000009, A323433.
%K A373030 nonn
%O A373030 0,3
%A A373030 _Seiichi Manyama_, May 20 2024