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 A260936 #6 Aug 01 2023 17:47:47 %S A260936 4,10,13,16,19,22,25,27,31,34,37,40,42,45,47,49,52,55,57,58,59,60,61, %T A260936 62,64,66,67,70,73,76,79,80,82,84,85,87,91,94,97,100,101,102,103,104, %U A260936 106,108,109,110,112,115,117,118,121,124,126,129,132,136,139,142 %N A260936 Numbers m such that A260933(m) = m. %C A260936 A260933(a(n)) = a(n): fixed points of A260933. %H A260936 Reinhard Zumkeller, <a href="/A260936/b260936.txt">Table of n, a(n) for n = 1..10000</a> %o A260936 (Haskell) %o A260936 a260936 n = a260936_list !! (n-1) %o A260936 a260936_list = [x | x <- [1..], a260933 x == x] %Y A260936 Cf. A260933. %K A260936 nonn %O A260936 1,1 %A A260936 _Reinhard Zumkeller_, Aug 04 2015