%I #4 Aug 15 2015 12:11:00
%S 10,0,1,2,3,4,5,6,7,8,30,9,14,16,18,20,22,24,26,28,50,11,29,36,38,40,
%T 42,44,46,48,70,12,31,49,58,60,62,64,66,68,90,13,33,51,69,80,82,84,86,
%U 88,110,15,34,53,71,89,102,104,106,108,130,17,35,55,73,91
%N Inverse permutation to A261333.
%H Reinhard Zumkeller, <a href="/A261334/b261334.txt">Table of n, a(n) for n = 0..10000</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%o (Haskell)
%o import Data.List (elemIndex); import Data.Maybe (fromJust)
%o a261334 = fromJust . (`elemIndex` a261333_list)
%Y Cf. A261333 (inverse), A261335 (fixed points), A065650.
%K nonn,look
%O 0,1
%A _Reinhard Zumkeller_, Aug 15 2015