A207532 Number of nX5 0..3 arrays avoiding the patterns z z+1 z or z z-1 z in any row or column

788, 620944, 308746116, 166743944836, 89061782573052, 47621224240269788, 25448608922704616996, 13601395856301392543700, 7269425444064022156459540, 3885247738990490521855289888, 2076521830937748471401246870644

Offset

1,1

Comments

Column 5 of A207535

Links

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

Example

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

Crossrefs

Sequence in context: A180159 A207280 A207476 * A167587 A182387 A237735

Adjacent sequences: A207529 A207530 A207531 * A207533 A207534 A207535

Keyword

nonn

Author

R. H. Hardin Feb 18 2012

Status

approved