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Inverse permutation to A262411.
3

%I #6 Sep 23 2015 16:39:06

%S 1,5,2,3,4,6,8,7,9,10,11,12,13,14,15,16,17,18,20,19,22,24,21,26,23,25,

%T 29,28,27,30,31,32,34,33,36,39,35,37,38,40,41,42,43,44,46,45,48,50,47,

%U 49,52,51,54,53,55,56,57,59,58,60,61,62,63,65,64,67,69

%N Inverse permutation to A262411.

%H Reinhard Zumkeller, <a href="/A262429/b262429.txt">Table of n, a(n) for n = 1..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 a262429 = (+ 1) . fromJust . (`elemIndex` a262411_list)

%Y Cf. A262411, A262435 (fixed points).

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Sep 22 2015