A286556 Permutation of nonnegative integers: a(n) = A006068(A252754(n)).

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

Offset: 1

Author

Antti Karttunen, May 13 2017

Keywords

• nonn

Comments

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

Links

• Antti Karttunen, Table of n, a(n) for n = 1..1024
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A286555.

Cf. A006068, A252754.

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

Programs

Scheme

(define (A286556 n) (A006068 (A252754 n)))

Formula

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