A286580 a(n) = A278222(A233275(n)).

1, 2, 4, 2, 4, 8, 6, 2, 4, 12, 8, 6, 16, 12, 6, 2, 4, 12, 12, 8, 36, 24, 6, 16, 30, 12, 6, 32, 24, 12, 6, 2, 4, 12, 12, 12, 36, 60, 8, 36, 24, 24, 6, 72, 72, 30, 16, 30, 48, 12, 6, 60, 60, 32, 24, 30, 12, 6, 64, 48, 24, 12, 6, 2, 4, 12, 12, 12, 36, 60, 12, 36, 60, 60, 8, 72, 180, 24, 36, 24, 180, 24, 6, 72, 120, 72, 72, 30, 30, 16

Offset

0,2

Links

Antti Karttunen, Table of n, a(n) for n = 0..16383

Indranil Ghosh, Python program to generate the sequence

Formula

a(n) = A278222(A233275(n)).

Prog

(Scheme) (define (A286580 n) (A278222 (A233275 n)))

Crossrefs

Cf. A233275, A278219, A278222, A286538, A286581 (rgs-version of this sequence).

Sequence in context: A166242 A143107 A051638 * A286598 A286557 A278219

Adjacent sequences: A286577 A286578 A286579 * A286581 A286582 A286583

Keyword

nonn

Author

Antti Karttunen, Jun 03 2017

Status

approved