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 A249823 #12 Dec 17 2014 22:15:29 %S A249823 1,2,3,5,7,11,13,17,4,19,23,6,29,31,37,41,9,43,10,47,53,14,59,61,67, %T A249823 15,71,73,22,79,21,26,83,89,97,101,103,107,34,33,25,8,109,113,39,127, %U A249823 131,35,38,137,139,46,149,51,151,157,49,163,12,167,173,58,55,179,181,191,193,57,62,65,197,74,69,77,199,211,223,227,82,229,233,18 %N A249823 Permutation of natural numbers: a(n) = A246277(A084967(n)). %H A249823 Antti Karttunen, <a href="/A249823/b249823.txt">Table of n, a(n) for n = 1..8738</a> %H A249823 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %F A249823 a(n) = A246277(A084967(n)). %F A249823 As a composition of other permutations: %F A249823 a(n) = A064216(A249745(n)). %F A249823 a(n) = A249825(A250476(n)). %o A249823 (Scheme) (define (A249823 n) (A246277 (A084967 n))) %Y A249823 Inverse: A249824. %Y A249823 Row 3 of A249821. %Y A249823 Cf. A064216, A084967, A246277, A249745, A249825, A250476. %K A249823 nonn,look %O A249823 1,2 %A A249823 _Antti Karttunen_, Nov 06 2014