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 A302407 #35 Jun 10 2018 01:44:39 %S A302407 0,196884,21493760,-18517453200,-4211531587584,2143133970044180, %T A302407 810610380990001152,-252062828441043903360,-152653440938385949943808, %U A302407 26439250335625251445887252,28061829208393772124518295552,-1741749578655115214196938355088 %N A302407 Euler transform is q*(j - 744) where j is j-function (A000521). %H A302407 Seiichi Manyama, <a href="/A302407/b302407.txt">Table of n, a(n) for n = 1..377</a> %H A302407 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a> %F A302407 q * (j(q) - 744) = Product_{k>0} (1 - x^k)^(-a(k)). %Y A302407 Cf. A000521, A014708 (j-744), A192731, A304020. %K A302407 sign %O A302407 1,2 %A A302407 _Seiichi Manyama_, Jun 09 2018