A278265 a(n) = A278509(A276573(n)).

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

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