A278524 a(n) = A046523(A250246(n)).

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

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..10000

Formula

a(n) = A046523(A250246(n)).

Prog

(Scheme) (define (A278524 n) (A046523 (A250246 n)))

Crossrefs

Cf. A046523, A250246.

Differs from related A278523 for the first time at n=42.

Sequence in context: A284011 A275468 A046523 * A278523 A071364 A278237

Adjacent sequences: A278521 A278522 A278523 * A278525 A278526 A278527

Keyword

nonn

Author

Antti Karttunen, Nov 30 2016

Status

approved