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 A022747 #14 Aug 16 2023 08:12:02 %S A022747 1,23,322,3427,30429,236371,1654137,10633291,63665679,358718373, %T A022747 1917142690,9779753341,47860052964,225631690224,1028303816386, %U A022747 4543788611823,19515830222431,81653870900161,333437792190697 %N A022747 Expansion of 1/Product_{m>=1} (1 - m*q^m)^23. %C A022747 This sequence is obtained from the generalized Euler transform in A266964 by taking f(n) = 23, g(n) = n. - _Seiichi Manyama_, Aug 16 2023 %H A022747 Seiichi Manyama, <a href="/A022747/b022747.txt">Table of n, a(n) for n = 0..5000</a> %F A022747 a(0) = 1; a(n) = (23/n) * Sum_{k=1..n} A078308(k) * a(n-k). - _Seiichi Manyama_, Aug 16 2023 %Y A022747 Column k=23 of A297328. %Y A022747 Cf. A078308. %K A022747 nonn %O A022747 0,2 %A A022747 _N. J. A. Sloane_