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 A179739 #4 Jun 02 2025 03:02:17 %S A179739 3,5,7,11,13,31,37 %N A179739 a(n) = 2*h(n)-1 where h(n) is the sequence of records positions of A179738. %Y A179739 Cf. A179738 A179382, A179383, A179480, A179481, A179686 A179687 %K A179739 nonn %O A179739 2,1 %A A179739 _Vladimir Shevelev_, Jul 25 2010