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 A202014 #8 Jul 13 2013 12:04:19 %S A202014 1,5,6,7,8,10,12,13,15,17,18,21,23,24,26,28,29,32,34,35,37,39,42,44, %T A202014 45,47,49,51,52,55,57,58,60,62,65,67,68,70,72,74,75,78,80,82,85,87,88, %U A202014 90,92,94,95,98,100,102,103,105,107,109,112,114,115,117,119 %N A202014 Smallest m such that A063882(m) = n. %C A202014 A063882(a(n)) = n and A063882(m) < n for m < a(n). %H A202014 Reinhard Zumkeller, <a href="/A202014/b202014.txt">Table of n, a(n) for n = 1..10000</a> %o A202014 (Haskell) %o A202014 import Data.List (elemIndex) %o A202014 import Data.Maybe (fromJust) %o A202014 a202014 n = (fromJust $ elemIndex n a063882_list) + 1 %K A202014 nonn %O A202014 1,2 %A A202014 _Reinhard Zumkeller_, Dec 08 2011