A200798 Number of nX5 0..3 arrays with values 0..3 introduced in row major order and each element equal to no more than two horizontal and vertical neighbors

51, 40148, 34679839, 30147154218, 26207146328784, 22781978610167987, 19804473216531794553, 17216114684815070366422, 14966043352402318383229010, 13010046560219625329665338289, 11309690043874236949034566968117

Offset

1,1

Comments

Column 5 of A200801

Links

R. H. Hardin, Table of n, a(n) for n = 1..155

Example

Some solutions for n=3
..0..0..0..1..0....0..0..1..1..2....0..0..1..2..2....0..0..1..2..0
..0..1..0..2..2....0..1..2..3..0....0..1..3..2..3....0..1..2..1..3
..1..0..0..1..3....0..0..2..3..2....0..1..1..1..3....0..1..1..0..1

Crossrefs

Sequence in context: A208869 A208876 A208172 * A241117 A255832 A208198

Adjacent sequences: A200795 A200796 A200797 * A200799 A200800 A200801

Keyword

nonn

Author

R. H. Hardin Nov 22 2011

Status

approved