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%I #9 Jan 17 2015 23:42:40
%S 0,1,7,3,6,63,15,2,1023,32767,13,11,255,511,127,31,28,507,134217727,
%T 8388606,524287,17179869183,60,16777215,16383,8388607,65535,510,62,
%U 4095,4,14,1073741823,33554429,223,12855504354071922204335696738729300820177623950262342682411007,16381,268435451,19807040628566084398385987583,8589934589,55
%N Permutation of natural numbers: a(n) = A245611(A163511(n)).
%C When A243071 is represented as a binary tree, then for any node A243071(k) containing n larger than zero, its left child A243071(2k-1) contains 1+(2*a(n)).
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F a(n) = A245611(A163511(n)).
%F As a composition of other related permutations:
%F a(n) = A054429(A253791(A054429(n))).
%o (Scheme) (define (A253891 n) (A245611 (A163511 n)))
%Y Inverse: A253892.
%Y Similar permutations: A253791, A253883, A163511, A245611, A243071, A054429.
%K nonn
%O 0,3
%A _Antti Karttunen_, Jan 17 2015
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