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 A113553 #18 May 26 2018 21:36:53 %S A113553 1,4,8,11,14,17,21,24,26,29,33,36,38,41,45,48,50,53,57,60,62,65,69,72, %T A113553 74,77,81,84,86,89,93,96,98,101,105,108,110,113,117,120,122,125,129, %U A113553 132,134,137,141,144,146,149,153,156 %N A113553 Numbers k such that A113552(k) is odd. %C A113553 As _Antti Karttunen_ pointed out, the old definition was simply wrong. (It was also ungrammatical.) At least the new definition gives a meaningful sequence. - _N. J. A. Sloane_, May 26 2018 %Y A113553 Cf. A113552. %K A113553 nonn %O A113553 1,2 %A A113553 _Amarnath Murthy_, Nov 03 2005 %E A113553 Edited by _ Antti Karttunen,_, May 26 2018