A286601 a(n) = A278222(A193231(n)).

1, 2, 4, 2, 6, 2, 4, 8, 16, 8, 4, 12, 6, 12, 6, 2, 6, 2, 6, 12, 6, 30, 24, 12, 16, 32, 24, 8, 36, 12, 4, 12, 36, 12, 4, 12, 36, 72, 60, 12, 16, 48, 64, 32, 24, 8, 24, 72, 6, 12, 6, 2, 24, 12, 6, 30, 60, 12, 24, 48, 6, 30, 60, 30, 210, 30, 60, 120, 6, 30, 60, 30, 60, 180, 60, 12, 96, 48, 24, 120, 6, 30, 24, 12, 6, 2, 6, 12, 60, 30, 6, 30

Offset: 0

Author

Antti Karttunen, Jun 04 2017

Keywords

• nonn
• base

Links

• Antti Karttunen, Table of n, a(n) for n = 0..8191
• Indranil Ghosh, Python program to generate the sequence
• Index entries for sequences related to binary expansion of n

Crossrefs

Cf. A193231, A234022, A278222, A278231, A278233, A286602 (rgs-version of this sequence).

Programs

Scheme

(define (A286601 n) (A278222 (A193231 n)))

Formula

a(n) = A278222(A193231(n)).