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 A030712 #8 Apr 07 2020 11:04:49 %S A030712 1,3,4,6,9,14,20,28,37,49,64,81,99,121,145,172,202,236,272,311,353, %T A030712 399,447,499,556,617,682,750,821,894,971,1052,1136,1224,1316,1411, %U A030712 1510,1615,1723,1834,1948,2067,2191,2317,2447,2583,2725,2872,3022,3177,3335 %N A030712 Positions of records in A030707. %Y A030712 Cf. A030711. %K A030712 nonn %O A030712 1,2 %A A030712 _Clark Kimberling_ %E A030712 More terms and simpler title from _Sean A. Irvine_, Apr 06 2020