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 A030794 #6 May 09 2022 00:48:32 %S A030794 3,9,10,17,64,67,79,96,98,115,135,157,161,162,183,193,212,216,243,276, %T A030794 280,281,312,350,355,390,393,396,400,434,443,482,487,491,533,586,591, %U A030794 643,647,649,654,702,707,765,772,832,836,841 %N A030794 s(n) = 2, where s = A030787. %Y A030794 Cf. A030787. %K A030794 nonn %O A030794 1,1 %A A030794 _Clark Kimberling_