A011803 Duplicate of A007625.

1, 2, 8, 64, 904, 20926, 753994, 40412530, 3099627142, 329518779600

Offset

-1,2

Links

Table of n, a(n) for n=-1..8.

Crossrefs

Sequence in context: A321059 A331957 A134956 * A007625 A085658 A153541

Adjacent sequences: A011800 A011801 A011802 * A011804 A011805 A011806

Keyword

dead

Status

approved