A178688 A006983(n) + 1.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 9, 13, 27, 161, 442, 1153, 3002, 7902

Offset

1,21

Comments

A variant of A006983, obtained if the trivial dissection is included in the count.

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A006983.

Sequence in context: A037385 A115907 A063634 * A163735 A144472 A220249

Adjacent sequences: A178685 A178686 A178687 * A178689 A178690 A178691

Keyword

nonn

Author

N. J. A. Sloane, Dec 25 2010

Status

approved