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 A030742 #10 Dec 27 2023 00:54:38 %S A030742 1,5,6,8,11,16,23,32,43,56,71,89,109,131,154,178,208,240,275,313,355, %T A030742 401,450,503,558,615,675,739,809,882,958,1037,1121,1209,1303,1401, %U A030742 1501,1604,1710,1820,1934,2053,2176,2304,2438,2574,2714,2859,3009,3163,3324 %N A030742 Positions of record values in A030737. %Y A030742 Cf. A030737. %K A030742 nonn %O A030742 1,2 %A A030742 _Clark Kimberling_ %E A030742 More terms and simpler title from _Sean A. Irvine_, Apr 08 2020