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A278531 a(n) = A046523(A163511(n)). 7
1, 2, 4, 2, 8, 4, 6, 2, 16, 8, 12, 4, 12, 6, 6, 2, 32, 16, 24, 8, 36, 12, 12, 4, 24, 12, 30, 6, 12, 6, 6, 2, 64, 32, 48, 16, 72, 24, 24, 8, 72, 36, 60, 12, 36, 12, 12, 4, 48, 24, 60, 12, 60, 30, 30, 6, 24, 12, 30, 6, 12, 6, 6, 2, 128, 64, 96, 32, 144, 48, 48, 16, 216, 72, 120, 24, 72, 24, 24, 8, 144, 72, 180, 36, 180, 60, 60, 12, 72, 36, 60, 12, 36, 12, 12, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = A046523(A163511(n)).

a(n) = A278222(A054429(n)).

PROG

(Scheme) (define (A278531 n) (A046523 (A163511 n)))

CROSSREFS

Cf. A046523, A054429, A163511, A278222, A278533, A278535.

Sequence in context: A090988 A267584 A337194 * A095728 A279354 A278220

Adjacent sequences:  A278528 A278529 A278530 * A278532 A278533 A278534

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 30 2016

STATUS

approved

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Last modified May 15 01:22 EDT 2021. Contains 343909 sequences. (Running on oeis4.)