A245448 - OEIS

%I #8 Jul 23 2014 10:22:00

%S 1,2,3,4,5,11,10,7,9,14,17,31,13,6,12,34,8,23,59,41,71,16,19,39,25,26,

%T 58,37,61,30,44,22,33,49,18,85,86,15,38,69,29,151,35,55,42,107,57,97,

%U 106,21,191,122,53,111,134,74,145,109,46,82,89,50,47,36,157,133,121,43,92,110,68,52,131,28

%N Permutation of natural numbers: a(n) = A064216(A064216(n)).

%H Antti Karttunen, <a href="/A245448/b245448.txt">Table of n, a(n) for n = 1..10001</a>

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

%F a(n) = A064216(A064216(n)).

%F For all n >= 1, A243502(n) = A243501(a(n)).

%o (Scheme)

%o (define (A245448 n) (A064216 (A064216 n)))

%Y Inverse: A245447.

%Y Fixed points: A245449.

%Y Cf. A064216, A243501, A243502.

%K nonn

%O 1,2

%A _Antti Karttunen_, Jul 22 2014