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A278542 a(n) = A046523(A209637(n)). 3
1, 2, 2, 4, 2, 2, 6, 8, 2, 2, 2, 2, 6, 6, 12, 16, 2, 2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 12, 12, 24, 32, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 24, 24, 48, 64, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 12, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = A046523(A209637(n)).

a(n) = A278541(A054429(n)).

PROG

(Scheme) (define (A278542 n) (A046523 (A209637 n)))

CROSSREFS

Cf. A046523, A054429, A209637, A278540, A278541.

Sequence in context: A133946 A286250 A278244 * A033722 A320166 A320165

Adjacent sequences:  A278539 A278540 A278541 * A278543 A278544 A278545

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 30 2016

STATUS

approved

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Last modified August 1 22:36 EDT 2021. Contains 346408 sequences. (Running on oeis4.)