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A278265 a(n) = A278509(A276573(n)). 3
3, 3, 1, 3, 3, 1, 9, 9, 3, 27, 3, 1, 3, 3, 1, 3, 9, 3, 3, 1, 3, 3, 27, 1, 3, 3, 9, 3, 3, 1, 3, 1, 3, 9, 9, 3, 27, 3, 9, 27, 3, 3, 9, 3, 3, 27, 1, 3, 3, 1, 3, 3, 9, 27, 1, 3, 3, 3, 1, 81, 9, 9, 27, 1, 3, 3, 3, 9, 81, 3, 3, 27, 1, 3, 27, 9, 9, 27, 3, 1, 3, 3, 27, 1, 3, 3, 243, 9, 3, 3, 3, 1, 3, 9, 9, 3, 27, 1, 3, 1, 3, 3, 3, 9, 3, 27, 1, 1, 9, 3, 9, 9, 3, 27, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10028

FORMULA

a(n) = A278509(A276573(n)) = A065338(A000265(A276573(n))).

a(n) = A000265(A278498(n)).

PROG

(Scheme) (define (A278265 n) (A000265 (A278498 n)))

CROSSREFS

Cf. A000265, A065338, A276573, A276575, A278498, A278509.

Sequence in context: A138071 A206400 A321129 * A171369 A111629 A083953

Adjacent sequences:  A278262 A278263 A278264 * A278266 A278267 A278268

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 28 2016

STATUS

approved

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Last modified April 14 07:59 EDT 2021. Contains 342946 sequences. (Running on oeis4.)