A196284 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4

8, 34, 111, 882, 3621, 22971, 138924, 684002, 3547662, 21119073, 123417309, 672321817, 3625436742, 20487480586, 116748710539, 650239402498, 3588244785640, 20046900212152, 112856868883812, 631362977595367

Offset

1,1

Comments

Every 0 is next to 0 2's, every 1 is next to 1 0's, every 2 is next to 2 3's, every 3 is next to 3 1's, every 4 is next to 4 4's

Column 5 of A196287

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

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

Crossrefs

Sequence in context: A172202 A053298 A196311 * A196334 A294844 A302083

Adjacent sequences: A196281 A196282 A196283 * A196285 A196286 A196287

Keyword

nonn

Author

R. H. Hardin Sep 30 2011

Status

approved