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 A030709 #11 Apr 07 2020 10:43:07 %S A030709 1,1,2,3,5,6,8,9,12,15,17,18,22,24,27,30,34,36,39,42,46,48,52,57,61, %T A030709 65,68,71,73,77,81,84,88,92,95,99,105,108,111,114,119,124,126,130,136, %U A030709 142,147,150,155,158,164,167,175,180,185,189,193,197,202,207,211 %N A030709 Number of new terms at stage n in the formation of A030707. %C A030709 Also the number of new terms at stage n in the formation of A030757. %H A030709 Sean A. Irvine, <a href="/A030709/b030709.txt">Table of n, a(n) for n = 1..1000</a> %Y A030709 Cf. A030707, A030708, A030757, A030758. %K A030709 nonn %O A030709 1,3 %A A030709 _Clark Kimberling_ %E A030709 More terms from _Sean A. Irvine_, Apr 06 2020