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 A049477 #13 Aug 03 2021 18:32:16 %S A049477 1,1,1,7,2,4,34,1,47,47,47,47,47,47,47,153,212,212,212,212,212,212, %T A049477 212,334,334,785,785,720,785,785,785,785,785,1144,1144,1144,1167,2105, %U A049477 2105,2105,2105,2105,2105,2105,2105,2105,2105,2105,2105,2105 %N A049477 For each record-breaking row, m, of A088643, the sequence gives the length, k, of the longest earlier row contained in row m. %C A049477 A record-breaking row, m, of A088643, is a row where m-k sets a record. %C A049477 a(n) = A049476(n) - A049478(n). %Y A049477 Cf. A088643, A049476, A049478, A346778. %K A049477 nonn,nice %O A049477 1,4 %A A049477 _N. J. A. Sloane_ %E A049477 Entry revised by Editors of OEIS, Aug 03 2021