# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a227118 Showing 1-1 of 1 %I A227118 #5 Jul 01 2013 17:05:17 %S A227118 1,5,9,13,16,19,22,25,28,2,3,4,8,14,15,20,21,26,27,6,7,11,10,12,17,18, %T A227118 23,24,29,31,32,30,33,34,35,36,37,38,39,41,42,43,40,44,45,46,47,48,49, %U A227118 51,52,53,54,50,55,56,57,58,59,61,62,63,64,65,60,66,67 %N A227118 Inverse permutation to A184992. %H A227118 Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 %H A227118 Index entries for sequences that are permutations of the natural numbers %o A227118 (Haskell) %o A227118 import Data.List (elemIndex); import Data.Maybe (fromJust) %o A227118 a227118 = (+ 1) . fromJust . (`elemIndex` a184992_list) %K A227118 nonn %O A227118 1,2 %A A227118 _Reinhard Zumkeller_, Jul 01 2013 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE