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 A369256 #4 Jan 24 2024 18:32:53 %S A369256 1,6,10,14,15,16,21,22,26,33,34,35,38,39,46,51,55,57,58,62,65,69,74, %T A369256 77,81,82,85,86,87,91,93,94,95,96,106,111,115,118,119,122,123,129,133, %U A369256 134,141,142,143,145,146,155,158,159,160,161,166,177,178,183,185,187,194,201,202,203,205,206,209,210,213,214,215 %N A369256 Positions of odd terms in A140773. %o A369256 (PARI) \\ See A369255. %Y A369256 Cf. A140773, A369255 (characteristic function). %K A369256 nonn %O A369256 1,2 %A A369256 _Antti Karttunen_, Jan 24 2024