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 A323797 #9 Jan 30 2019 09:58:22 %S A323797 1,9,13,55,103,143,183,191,431,745,1393 %N A323797 a(n)..a(n+1)-1 are the indices in A323796 pointing to A006960(n) in the Reverse and Add! graph with 196 seed. %C A323797 This is a supporting sequence for A323796. %Y A323797 Cf. A006960, A323796. %K A323797 base,more,nonn %O A323797 1,2 %A A323797 _A.H.M. Smeets_, Jan 28 2019