A204992 (1/n)*A204991(n).

2, 1, 2, 1, 6, 1, 2, 1, 14, 3, 186, 1, 630, 1, 2, 1, 30, 7, 27594, 3, 6, 93, 178, 1, 83886, 315, 19418, 1, 18512790, 1, 2, 1, 62, 15, 234, 7, 3714566310, 13797, 210, 3, 51150, 3, 762, 93, 182, 89, 356962, 1, 85598, 41943

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..50.

Mathematica

(See the program at A204987.)

Crossrefs

Cf. A204987, A204991.

Sequence in context: A225821 A368777 A113766 * A186726 A205405 A112623

Adjacent sequences: A204989 A204990 A204991 * A204993 A204994 A204995

Keyword

nonn

Author

Clark Kimberling, Jan 21 2012

Status

approved