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 A196276 #8 Jul 13 2013 12:04:16 %S A196276 5,7,11,13,15,18,21,23,24,29,30,31,32,33,36,38,39,40,42,44,47,49,51, %T A196276 52,53,56,57,58,59,61,62,63,64,68,70,71,72,74,76,78,80,83,84,85,87,88, %U A196276 89,90,91,95,96,97,98,99,101,103,104,105,108,110,111,113,115 %N A196276 Numbers m such that A196274(m) = 1. %C A196276 Complement of A196277; A196274(a(n)) = 1. %H A196276 Reinhard Zumkeller, <a href="/A196276/b196276.txt">Table of n, a(n) for n = 1..10000</a> %o A196276 (Haskell) %o A196276 import Data.List (elemIndices) %o A196276 a196276 n = a196276_list !! (n-1) %o A196276 a196276_list = map (+ 1) $ elemIndices 1 a196274_list %K A196276 nonn %O A196276 1,1 %A A196276 _Reinhard Zumkeller_, Sep 30 2011