A286588 a(n) = A278222(A246200(n)).

1, 2, 2, 4, 2, 6, 4, 8, 2, 6, 6, 12, 4, 12, 8, 16, 2, 6, 6, 12, 6, 30, 12, 36, 4, 12, 12, 24, 8, 24, 16, 32, 2, 6, 6, 12, 6, 30, 12, 24, 6, 30, 30, 60, 12, 60, 36, 72, 4, 12, 12, 36, 12, 60, 24, 72, 8, 24, 24, 48, 16, 48, 32, 64, 2, 6, 6, 12, 6, 30, 12, 24, 6, 30, 30, 60, 12, 60, 24, 48, 6, 30, 30, 60, 30, 210, 60, 180, 12, 60, 60, 180, 36

Offset: 0

Author

Antti Karttunen, Jun 03 2017

Keywords

• nonn
• base

Links

• Antti Karttunen, Table of n, a(n) for n = 0..10921
• Indranil Ghosh, Python Program to generate the sequence
• Index entries for sequences related to binary expansion of n

Crossrefs

Cf. A246200, A278222, A286589 (rgs-version of this sequence).

Programs

Scheme

(define (A286588 n) (A278222 (A246200 n)))

Formula

a(n) = A278222(A246200(n)).