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 A030365 #6 Oct 02 2021 15:27:33 %S A030365 1,3,5,9,10,11,13,15,18,22,23,28,30,35,38,39,40,45,46,47,49,50,51,54, %T A030365 59,62,63,64,66,67,71,72,76,78,80,85,86,89,95,103,107,108,109,114,116, %U A030365 118,121,123,124,127,130,137,141,142,143,144,148 %N A030365 Position of n-th 1 in A030363. %Y A030365 Cf. A030363. %K A030365 nonn %O A030365 1,2 %A A030365 _Clark Kimberling_