A286555 -id:A286555 - cp's OEIS frontend

A286557 a(n) = A046523(A286555(n)).

1, 2, 4, 2, 4, 8, 6, 2, 4, 12, 16, 6, 6, 12, 6, 2, 4, 12, 36, 6, 12, 32, 30, 6, 6, 30, 24, 6, 8, 12, 6, 2, 4, 12, 36, 12, 30, 72, 30, 8, 6, 60, 64, 6, 6, 60, 30, 6, 6, 30, 60, 6, 6, 48, 30, 6, 6, 24, 24, 6, 6, 12, 6, 2, 4, 12, 36, 6, 24, 72, 60, 6, 6, 210, 144, 6, 6, 60, 24, 6, 6, 30, 180, 6, 24, 128, 30, 6, 6, 30, 120, 6, 6, 60

Offset: 0

Antti Karttunen, May 13 2017

nonn

Antti Karttunen, Table of n, a(n) for n = 0..8191

Cf. A003188, A046523, A278219, A286553, A286555.

(define (A286557 n) (A046523 (A286555 n)))

a(n) = A046523(A286555(n)).

a(n) = A286553(A003188(n)).

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

Original entry on oeis.org

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

Antti Karttunen, May 13 2017

nonn

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

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

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.

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

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

cp's OEIS Frontend

A286557 a(n) = A046523(A286555(n)).

Views

Author

Keywords

Links

Crossrefs

Programs

Scheme

Formula