A366284 a(n) = n / gcd(n, A366275(n)), where A366275 is the Cat's tongue permutation.

0, 1, 1, 1, 1, 5, 1, 7, 1, 1, 5, 11, 1, 13, 7, 15, 1, 17, 1, 19, 5, 7, 11, 23, 1, 1, 13, 27, 7, 29, 15, 31, 1, 11, 17, 7, 1, 37, 19, 13, 5, 41, 7, 43, 11, 15, 23, 47, 1, 49, 1, 51, 13, 53, 27, 1, 7, 57, 29, 59, 15, 61, 31, 63, 1, 65, 11, 67, 17, 23, 7, 71, 1, 73, 37, 5, 19, 11, 13, 79, 5, 27, 41, 83, 7, 17, 43, 29, 11

Offset

0,6

Comments

Numerator of n / A366275(n).

Links

Antti Karttunen, Table of n, a(n) for n = 0..16383

Index entries for sequences related to binary expansion of n

Formula

a(n) = n / A366283(n) = n / gcd(n, A366275(n))

Prog

(PARI) A366284(n) = (n/gcd(n, A366275(n))); \\ Uses the program given in A366275.

Crossrefs

Cf. A057889, A163511, A366275, A366282, A366283, A366285 (denominators), A366286.

Cf. also A364491.

Sequence in context: A111008 A065330 A140215 * A364491 A190643 A068328

Adjacent sequences: A366281 A366282 A366283 * A366285 A366286 A366287

Keyword

nonn,frac

Author

Antti Karttunen, Oct 07 2023

Status

approved