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 A064358 #5 Oct 12 2013 15:16:36 %S A064358 1,2,3,5,9,4,17,6,33,10,65,7,129,18,11,257,513,34,1025,13,19,66,2049, %T A064358 8,4097,130,35,21,8193,12,16385,258,67,514,25,37,32769,1026,131,14, %U A064358 65537,20,131073,69,41,2050,262145,259,524289,4098,515,133,1048577,36,73,22 %N A064358 Inverse of sequence A052330 considered as a permutation of the natural numbers. %C A064358 A052330 is not exactly a permutation because it has offset 0 but doesn't contain 0. A052331 is its exact inverse, which has offset 1 and contains 0. - _David Wasserman_, Feb 24 2005 %F A064358 a(n) = A052331(n-1)+1. - _David Wasserman_, Feb 24 2005 %Y A064358 Cf. A052330, A052331. %K A064358 nonn %O A064358 1,2 %A A064358 _Howard A. Landman_, Sep 25 2001 %E A064358 More terms from _David Wasserman_, Feb 24 2005