A207579 Number of nX5 0..3 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically

882, 777924, 542989615, 374571613718, 257884387013510, 177514813568428241, 122196720716205612586, 84117644551085319449546, 57904137378240221208565731, 39859477691220380080238512755

Offset

1,1

Comments

Column 5 of A207582

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..0..0..1..2..0....3..2..3..0..1....0..0..3..0..1....2..3..3..0..0
..3..3..0..1..0....1..1..1..2..1....1..2..0..2..2....2..1..3..2..0
..1..2..1..1..2....2..3..0..1..3....1..0..3..2..2....1..0..2..0..2
..0..1..0..3..2....0..0..1..3..0....0..2..3..0..0....2..1..3..0..0

Crossrefs

Sequence in context: A206977 A206971 A206574 * A207054 A096992 A260926

Adjacent sequences: A207576 A207577 A207578 * A207580 A207581 A207582

Keyword

nonn

Author

R. H. Hardin Feb 19 2012

Status

approved