A284561 a(n) = A001222(A284567(n)).

0, 0, 1, 2, 4, 5, 3, 4, 3, 5, 3, 4, 7, 8, 8, 8, 12, 13, 10, 11, 8, 10, 10, 11, 11, 13, 13, 16, 13, 14, 13, 14, 11, 13, 11, 11, 11, 12, 12, 12, 10, 11, 12, 13, 14, 15, 13, 14, 17, 19, 18, 20, 17, 18, 14, 16, 20, 22, 20, 21, 17, 18, 18, 19, 17, 19, 18, 19, 16, 16, 17, 18, 17, 18, 18, 21, 18, 18, 15, 16, 21, 25, 25, 26, 30, 30, 28, 28

Offset: 0

Author

Antti Karttunen, Apr 12 2017

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 0..4260

Crossrefs

Cf. A001222, A022559, A284567.

Programs

Scheme

(define (A284561 n) (A001222 (A284567 n)))

Formula

a(n) = A001222(A284567(n)).