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 A100834 #9 Apr 09 2014 10:12:20 %S A100834 1,2,4,3,5,10,7,9,14,6,11,13,15,8,16,17,18,19,20,21,22,12,23,28,25,27, %T A100834 30,34,33,29,31,36,35,40,39,42,37,41,44,45,47,48,50,43,51,24,46,53,54, %U A100834 26,52,49,55,56,58,57,59,60,62,61,63,32,64,65,66,67,68,69,70,71,72,73 %N A100834 Index of first occurrence of n in A100826. %C A100834 Definition assumes that every integer occurs in A100826; this appears nearly certain. This is then the inverse permutation to A100826. %Y A100834 Cf. A100826. %K A100834 nonn %O A100834 1,2 %A A100834 _Leroy Quet_, Jan 07 2005 %E A100834 More terms from _Franklin T. Adams-Watters_, Nov 28 2006 %E A100834 Edited by _N. J. A. Sloane_, Apr 09 2008, at the suggestion of David Wasserman