A286542 a(n) = A046523(A285332(n)).

1, 2, 2, 4, 6, 4, 2, 8, 6, 12, 6, 8, 6, 4, 2, 16, 210, 12, 6, 12, 30, 12, 210, 16, 6, 12, 30, 8, 30, 4, 2, 32, 210, 420, 210, 12, 30, 12, 6, 24, 210, 60, 30, 24, 30030, 420, 30, 32, 30, 12, 6, 24, 210, 60, 30030, 16, 210, 60, 30, 8, 30, 4, 2, 64, 510510, 420, 210, 420, 30030, 420, 210, 24, 210, 60, 30030, 12, 6, 12, 6, 36, 2310, 420

Offset

0,2

Links

Antti Karttunen, Table of n, a(n) for n = 0..512

Formula

a(n) = A046523(A285332(n)).

Other identities.

For all n >= 1, a(2n) = A002110(A000120(A285332(n))).

Prog

(Scheme) (define (A286542 n) (A046523 (A285332 n)))

Crossrefs

Cf. A000120, A002110, A046523, A285332, A286543 (rgs-version of this sequence).

Sequence in context: A115068 A051495 A368157 * A278973 A073256 A166362

Adjacent sequences: A286539 A286540 A286541 * A286543 A286544 A286545

Keyword

nonn

Author

Antti Karttunen, May 17 2017

Status

approved