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 A096596 #18 Sep 21 2020 07:06:16 %S A096596 -1,1,-1,5,49,449,6131,25129,257825,2797409,97602559,1520338841, %T A096596 25975583789,245725626145,959689963259,22900048571009, %U A096596 1865034074530801,48689863762892609,1021947714097845815 %N A096596 a(n) = A060178(n) - A060015(n). %Y A096596 Cf. A060014, A060015, A060178. %K A096596 sign %O A096596 1,4 %A A096596 Russell Walsmith (russw(AT)lycos.com), Aug 10 2004 %E A096596 More terms from _Vladeta Jovovic_, Aug 10 2004 %E A096596 Shorter name from _Joerg Arndt_, Sep 21 2020