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 A026344 #6 Jul 31 2023 13:54:03 %S A026344 2,5,6,11,12,14,15,20,24,26,27,29,32,33,35,38,42,45,47,51,54,56,59,60, %T A026344 62,65,66,69,72,74,75,78,80,83,86,87,92,95,96,101,102,105,107,110,114, %U A026344 116,119,122,123,126,128,132,134,135,137,140 %N A026344 a(n) = greatest k such that s(k) = n, where s = A026342. %Y A026344 Cf. A026342. %K A026344 nonn %O A026344 1,1 %A A026344 _Clark Kimberling_