A278535 a(n) = A046523(A253565(n)).

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

Offset

0,2

Links

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

Formula

a(n) = A046523(A253565(n)).

a(n) = A278533(A054429(n)).

Prog

(Scheme) (define (A278535 n) (A046523 (A253565 n)))

Crossrefs

Cf. A046523, A054429, A253565, A278222, A278531, A278533.

Sequence in context: A140821 A063789 A106264 * A152423 A233765 A233781

Adjacent sequences: A278532 A278533 A278534 * A278536 A278537 A278538

Keyword

nonn

Author

Antti Karttunen, Nov 30 2016

Status

approved