A207054 Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column

882, 777924, 545111339, 377752048996, 261322412243484, 180748784643467362, 125023718189363499045, 86479305857597620069785, 59817367759670230067550389, 41375375969689741544645010439

Offset

1,1

Comments

Column 5 of A207057

Links

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

Example

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

Crossrefs

Sequence in context: A206971 A206574 A207579 * A096992 A260926 A129470

Adjacent sequences: A207051 A207052 A207053 * A207055 A207056 A207057

Keyword

nonn

Author

R. H. Hardin Feb 14 2012

Status

approved