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 A346613 #4 Aug 18 2021 13:28:05 %S A346613 1,3,4,5,6,12,8,9,7,18,12,20,14,24,24,13,18,21,20,30,32,36,24,36,11, %T A346613 42,16,40,30,72,32,21,48,54,48,35,38,60,56,54,42,96,44,60,42,72,48,52, %U A346613 15,33,72,70,54,48,72,72,80,90,60,120,62,96,56,29,84,144,68,90,96,144,72,63 %N A346613 Inverse Moebius transform of A019554. %H A346613 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>. %Y A346613 Cf. A019554, A346612. %K A346613 nonn %O A346613 1,2 %A A346613 _N. J. A. Sloane_, Aug 18 2021