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 A317827 #8 Aug 26 2018 12:25:09 %S A317827 1,3,5,9,11,17,23,41,47,65,71,95,119,215,239,335,359,455,479,599,719, %T A317827 1199,1319,1439,2039,2159,2759,2879,3479,3599,4319,5039 %N A317827 Positions of records in A317826, computed from its term A317826(1) = 1 onward. %Y A317827 Cf. A317826, A317828 gives the record values. %Y A317827 Cf. A033312 (a subsequence apart from zeros). %K A317827 nonn %O A317827 1,2 %A A317827 _Antti Karttunen_, Aug 10 2018