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 A353462 #9 Apr 20 2022 22:48:52 %S A353462 2,0,0,0,0,0,0,0,1,0,0,0,0,0,2,0,0,0,0,0,2,0,0,0,1,0,5,0,0,0,0,0,4,0, %T A353462 2,0,0,0,4,0,0,0,0,0,9,0,0,0,1,0,6,0,0,0,4,0,6,0,0,0,0,0,11,0,4,0,0,0, %U A353462 8,0,0,0,0,0,7,0,4,0,0,0,19,0,0,0,6,0,10,0,0,0,4,0,10,0,6,0,0,0,20,0,0,0,0,0,10 %N A353462 a(n) = A353460(n) + A353461(n). %C A353462 The first negative term is a(935) = -8. %H A353462 Antti Karttunen, <a href="/A353462/b353462.txt">Table of n, a(n) for n = 1..65537</a> %F A353462 a(n) = A353460(n) + A353461(n). %F A353462 For n > 1, a(n) = -Sum_{d|n, 1<d<n} A353460(d) * A353461(n/d). [As the sequences are Dirichlet inverses of each other] %o A353462 (PARI) A353462(n) = (A353460(n) + A353461(n)); %Y A353462 Cf. A353460, A353461. %K A353462 sign %O A353462 1,1 %A A353462 _Antti Karttunen_, Apr 20 2022