A231440 Number of (n+2)X(7+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

47, 280, 1943, 13458, 117959, 919000, 7859324, 70278737, 631712523, 5957662149, 56046139223

Offset

1,1

Comments

Column 7 of A231441

Links

Table of n, a(n) for n=1..11.

Example

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

Crossrefs

Sequence in context: A186169 A142119 A358399 * A142164 A201545 A142774

Adjacent sequences: A231437 A231438 A231439 * A231441 A231442 A231443

Keyword

nonn

Author

R. H. Hardin, Nov 09 2013

Status

approved