A163890 Orbit size of n in permutation A163355.

1, 1, 2, 2, 6, 3, 3, 6, 6, 6, 3, 3, 6, 3, 6, 3, 1, 3, 3, 3, 1, 1, 2, 2, 4, 2, 2, 4, 4, 2, 4, 2, 4, 8, 8, 4, 4, 2, 2, 4, 2, 2, 2, 2, 8, 8, 4, 4, 4, 4, 8, 8, 4, 2, 4, 2, 4, 8, 4, 8, 2, 2, 2, 2, 6, 6, 6, 6, 12, 6, 6, 12, 12, 12, 6, 6, 18, 18, 18, 6, 3, 3, 6, 6, 6, 3, 3, 6, 6, 6, 3, 3, 6, 3, 6, 3, 9, 18

Offset

0,3

Comments

Will all terms of A003586 eventually appear?

Links

A. Karttunen, Table of n, a(n) for n = 0..262143

Prog

(Scheme:) (define (A163890 n) (let loop ((i 1) (nn (A163355 n))) (cond ((= nn n) i) (else (loop (1+ i) (A163355 nn))))))

Crossrefs

See A163891, A163892, A163894.

Sequence in context: A308140 A306464 A338449 * A298983 A128623 A182701

Adjacent sequences: A163887 A163888 A163889 * A163891 A163892 A163893

Keyword

nonn

Author

Antti Karttunen, Sep 19 2009

Status

approved