A011790 Number of directed animals on a certain lattice.

1, 6, 51, 451, 4131, 38624, 366300, 3510111

Offset

0,2

Links

Table of n, a(n) for n=0..7.

Crossrefs

Sequence in context: A372731 A050916 A376568 * A292840 A356394 A377233

Adjacent sequences: A011787 A011788 A011789 * A011791 A011792 A011793

Keyword

nonn

Author

Alain Denise (Alain.Denise(AT)lri.fr)

Status

approved