A051863 Duplicate of A000699.

1, 1, 4, 27, 248, 2830, 38232, 593859, 10401712, 202601898, 4342263000

Offset

1,3

Links

Table of n, a(n) for n=1..11.

Crossrefs

Sequence in context: A121063 A392923 A229619 * A000699 A383374 A138423

Adjacent sequences: A051860 A051861 A051862 * A051864 A051865 A051866

Keyword

dead

Status

approved