A231216 Number of (n+1)X(5+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..2 introduced in row major order

23, 156, 1793, 20027, 226764, 2534951, 28439115, 318236849, 3565691309, 39935313475, 447387885717, 5011544754282, 56140525034274, 628886833447925, 7044850137852253, 78916780609087401, 884031405098540067

Offset

1,1

Comments

Column 5 of A231219

Links

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

Example

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

Crossrefs

Sequence in context: A037068 A122162 A122615 * A133253 A098713 A263475

Adjacent sequences: A231213 A231214 A231215 * A231217 A231218 A231219

Keyword

nonn

Author

R. H. Hardin, Nov 05 2013

Status

approved