A366374 a(n) = n / gcd(n, A332214(n)), where A332214 is the Mersenne-prime fixing variant of permutation A163511.

0, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 11, 1, 13, 1, 3, 1, 17, 1, 19, 5, 1, 11, 23, 1, 25, 13, 27, 1, 29, 3, 1, 1, 11, 17, 5, 1, 37, 19, 39, 5, 41, 1, 43, 11, 3, 23, 47, 1, 7, 25, 51, 13, 53, 27, 11, 1, 19, 29, 59, 3, 61, 1, 63, 1, 65, 11, 67, 17, 23, 5, 71, 1, 73, 37, 3, 19, 77, 39, 79, 5, 3, 41, 83, 1, 17, 43, 87, 11, 89

Offset

0,6

Comments

Numerator of n / A332214(n).

Links

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

Formula

a(n) = n / A366373(n) = n / gcd(n, A332214(n)).

Prog

(PARI) A366374(n) = (n/gcd(n, A332214(n)));

Crossrefs

Cf. A332214, A366372, A366373, A366375 (denominators), A366376.

Cf. also A364491, A366284.

Sequence in context: A170825 A140214 A343431 * A071020 A046601 A101025

Adjacent sequences: A366371 A366372 A366373 * A366375 A366376 A366377

Keyword

nonn,frac

Author

Antti Karttunen, Oct 08 2023

Status

approved