A231439 Number of (n+2)X(6+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order

23, 104, 561, 3071, 21472, 133646, 919000, 6530487, 46899990, 351910410, 2629723769, 20061701402, 154031198836, 1186422216734, 9204115370568, 71469834411742, 556458026486814, 4340103184723855, 33868912292912126

Offset

1,1

Comments

Column 6 of A231441

Links

R. H. Hardin, Table of n, a(n) for n = 1..22

Example

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

Crossrefs

Sequence in context: A096324 A044274 A044655 * A180517 A142244 A139912

Adjacent sequences: A231436 A231437 A231438 * A231440 A231441 A231442

Keyword

nonn

Author

R. H. Hardin, Nov 09 2013

Status

approved