A231301 Number of (n+1)X(7+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..2 introduced in row major order

264, 2223, 33316, 503290, 7795257, 122696560, 1965819189, 31830949407, 517419330480, 8451367403478, 138252499467645, 2264841612361612, 37131753429046608, 609069394830308203, 9993448596665727009

Offset

1,1

Comments

Column 7 of A231302

Links

R. H. Hardin, Table of n, a(n) for n = 1..85

Example

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

Crossrefs

Sequence in context: A123654 A014745 A004533 * A211718 A331769 A288995

Adjacent sequences: A231298 A231299 A231300 * A231302 A231303 A231304

Keyword

nonn

Author

R. H. Hardin, Nov 07 2013

Status

approved