login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

%I #11 Jun 02 2018 16:05:17

%S 1,2,3,4,16,8,9,7,5,6,33,12,24,14,66,10,21,25,11,18,26,20,96,36,38,17,

%T 39,32,52,19,27,49,34,72,74,13,37,76,40,100,48,56,65,15,70,28,43,23,

%U 57,104,64,112,135,22,139,120,67,137,92,68,71,128,131,98,60,88,136,130,51

%N A109812(A109812(n)).

%C Inverse integer permutation of A113234;

%C A113233(a(n)) = a(A113233(n)) = A109812(n).

%H Reinhard Zumkeller, <a href="/A113232/b113232.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 a113232 = a109812 . a109812 -- _Reinhard Zumkeller_, Sep 15 2014

%Y Cf. A109812, A113233, A113234.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Oct 19 2005

%E Erroneous data corrected by _Reinhard Zumkeller_, Sep 15 2014