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 A277826 #13 Nov 07 2016 11:05:08 %S A277826 0,1,2,3,4,1,6,7,8,9,2,7,12,1,14,15,16,17,18,7,4,9,14,23,24,17,2,15, %T A277826 28,1,30,31,32,33,34,7,36,17,14,3,8,1,18,23,28,9,46,47,48,49,34,15,4, %U A277826 17,30,47,56,33,2,31,60,1,62,63,64,65,66,7,68,33,14,47,72,73,34,3,28,17,6,23,16,81,2,23,36,1,46,87,56,73,18,47,92,9 %N A277826 a(n) = the least k for which A264977(k) = A264977(n). %H A277826 Antti Karttunen, <a href="/A277826/b277826.txt">Table of n, a(n) for n = 0..65537</a> %o A277826 (Scheme) %o A277826 (define (A277826 n) (let ((v (A264977 n))) (let loop ((k 0)) (if (= v (A264977 k)) k (loop (+ 1 k)))))) %Y A277826 Cf. A264977, A277816. %Y A277826 Cf. A277701, A277712, A277713, A277715 (positions of 1, 2, 3 and 9 in this sequence). %Y A277826 Cf. A277824, A277884 and their scatter-plots. %K A277826 nonn,look %O A277826 0,3 %A A277826 _Antti Karttunen_, Nov 06 2016