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%I #8 Jan 09 2016 16:07:41
%S 0,1,2,3,4,5,6,11,8,9,10,13,12,7,14,15,32,23,18,35,20,33,26,19,24,29,
%T 38,27,28,17,30,37,16,21,34,113,36,41,50,87,40,31,42,77,104,45,110,
%U 101,96,25,22,69,68,95,54,47,56,39,86,83,60,59,74,99,92,65,114,97,44,81,70,49,72,89,82,75,88,73,66,121,80,51
%N Permutation of nonnegative integers: a(n) = A264965(2*n) / 2.
%H Antti Karttunen, <a href="/A266641/b266641.txt">Table of n, a(n) for n = 0..16383</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F a(n) = A264965(2*n) / 2.
%F As a composition of related permutations:
%F a(n) = A263272(A057889(n)).
%o (Scheme, two alternative definitions)
%o (define (A266641 n) (/ (A264965 (* 2 n)) 2))
%o (define (A266641 n) (A263272 (A057889 n)))
%Y Inverse: A266642.
%Y Cf. A057889, A263272, A264965, A265329, A265369, A266635, A266636, A266643, A266644.
%K nonn,base
%O 0,3
%A _Antti Karttunen_, Jan 04 2016
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