A286556 - OEIS

%I #5 May 13 2017 17:20:31

%S 0,1,3,2,7,6,15,5,4,14,31,13,63,30,12,10,127,9,255,29,11,62,511,26,8,

%T 126,28,61,1023,25,2047,21,27,254,24,18,4095,510,60,58,8191,22,16383,

%U 125,20,1022,32767,53,16,17,19,253,65535,57,23,122,59,2046,131071,50,262143,4094,124,42,56,54,524287,509,52,49,1048575,37

%N Permutation of nonnegative integers: a(n) = A006068(A252754(n)).

%C Note the indexing: the domain starts from one, but the range includes also zero.

%H Antti Karttunen, <a href="/A286556/b286556.txt">Table of n, a(n) for n = 1..1024</a>

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

%F a(n) = A006068(A252754(n)).

%o (Scheme) (define (A286556 n) (A006068 (A252754 n)))

%Y Inverse: A286555.

%Y Cf. A006068, A252754.

%Y Differs from similarly constructed A243354 for the first time at n=21, where a(21) = 11, while A243354(21) = 28.

%K nonn

%O 1,3

%A _Antti Karttunen_, May 13 2017