%I #6 Dec 06 2015 21:14:13
%S 0,1,5,2,4,14,6,16,17,3,7,8,11,13,41,15,43,44,18,19,59,56,49,50,47,52,
%T 53,9,10,32,29,22,23,20,25,26,12,34,35,38,40,122,42,124,125,45,46,140,
%U 137,130,131,128,133,134,54,55,167,164,58,176,60,178,179,57,169,170,173,148,149,51,151,152,48
%N Permutation of nonnegative integers: a(n) = A264989(A264985(n)).
%H Antti Karttunen, <a href="/A264991/b264991.txt">Table of n, a(n) for n = 0..9841</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F a(n) = A264989(A264985(n)).
%o (Scheme) (define (A264991 n) (A264989 (A264985 n)))
%Y Inverse: A264992.
%Y Cf. A263273, A264985, A264989.
%Y Cf. also A264975, A264976.
%K nonn
%O 0,3
%A _Antti Karttunen_, Dec 05 2015