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 A030751 #9 Apr 25 2023 14:10:52 %S A030751 4,5,6,8,9,12,14,17,19,22,25,27,29,32,36,40,43,46,49,52,55,58,63,66, %T A030751 69,74,77,82,87,91,94,97,100,105,108,116,121,124,127,130,135,141,145, %U A030751 151,155,159,164,168,173,178,184,190,196,204,209,213,217,223,230 %N A030751 Record values in A030747. %Y A030751 Cf. A030747. %K A030751 nonn %O A030751 1,1 %A A030751 _Clark Kimberling_ %E A030751 More terms and simpler title from _Sean A. Irvine_, Apr 08 2020