A286553 a(n) = A046523(A252753(n)).

1, 2, 2, 4, 2, 6, 4, 8, 2, 6, 6, 12, 4, 12, 6, 16, 2, 6, 8, 12, 6, 30, 6, 24, 4, 12, 6, 36, 6, 30, 12, 32, 2, 6, 6, 12, 6, 24, 6, 24, 6, 30, 6, 60, 6, 30, 6, 48, 4, 12, 12, 36, 8, 30, 30, 72, 6, 30, 6, 60, 6, 60, 6, 64, 2, 6, 12, 12, 6, 30, 16, 24, 6, 30, 6, 72, 6, 30, 12, 48, 6, 30, 12, 60, 6, 30, 6, 120, 6, 30, 30, 60, 12, 30, 6, 96, 4, 12

Offset

0,2

Links

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

Formula

a(n) = A046523(A252753(n)).

a(n) = A286557(A006068(n)).

Prog

(Scheme) (define (A286553 n) (A046523 (A252753 n)))

Crossrefs

Cf. A006068, A046523, A252753, A278222, A278524, A286557.

Sequence in context: A234649 A072300 A210359 * A278222 A286588 A334164

Adjacent sequences: A286550 A286551 A286552 * A286554 A286555 A286556

Keyword

nonn

Author

Antti Karttunen, May 13 2017

Status

approved