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 A030711 #8 Apr 07 2020 11:04:40 %S A030711 1,3,4,6,8,11,13,16,18,22,25,28,30,35,38,42,45,50,52,56,59,64,66,71, %T A030711 77,82,87,91,95,97,102,107,111,116,121,125,128,135,139,143,147,152, %U A030711 158,161,166,172,178,184,188,194,198,205,209,216,222,227,232,237,242 %N A030711 Record values in A030707. %K A030711 nonn %O A030711 1,2 %A A030711 _Clark Kimberling_ %E A030711 More terms and simpler title from _Sean A. Irvine_, Apr 06 2020