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 A030729 #11 Oct 09 2022 17:07:18 %S A030729 1,2,3,3,5,7,9,11,13,15,17,19,20,22,24,27,30,35,38,41,44,46,49,52,58, %T A030729 61,63,67,72,75,80,83,85,88,93,97,102,105,106,112,115,121,126,131,133, %U A030729 136,140,144,150,156,160,165,170,174,180,184,187,192,198,206,211 %N A030729 Number of new terms at stage n in the formation of A030727; likewise at stage n in the formation of A030777. %Y A030729 Cf. A030727, A030777. %K A030729 nonn %O A030729 1,2 %A A030729 _Clark Kimberling_ %E A030729 More terms from _Sean A. Irvine_, Apr 08 2020