A162503 - OEIS

%I #4 Mar 30 2012 18:51:04

%S 1,30,31,14,10,16,6,4,11,80,81,40,12,23,32,41,2,28,82,15,20,35,53,5,

%T 21,300,301,50,13,48,84,51,3,57,75,67,76,68,60,61,19,17,24,7,29,70,36,

%U 71,104,18,49,8,58,118,808,86,9,90,42,91,92,100,63,101,44,102,94,22,85,719

%N A162501(A162501(n)).

%C Inverse of A162504: a(A162504(n)) = A162504(a(n)) = n;

%C A162501(n) = A162502(a(n)) = a(A162502(n)).

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Jul 05 2009