A231223 Number of (n+2)X(4+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order

6, 17, 54, 182, 812, 2962, 12179, 50196, 205057, 864270, 3593492, 15094003, 63545858, 267204717, 1127304903, 4753575829, 20059305680, 84691952803, 357558971694, 1510077601850, 6377796652031, 26938452104661, 113791455759187

Offset

1,1

Comments

Column 4 of A231227

Links

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

R. H. Hardin, Empirical recurrence of order 96

Formula

Empirical recurrence of order 96 (see link above)

Example

Some solutions for n=5
..0..0..0..0..1..1....0..0..0..0..0..0....0..0..1..1..1..1....0..0..0..1..1..1
..0..0..0..0..1..1....0..0..1..1..0..0....0..0..1..1..1..1....0..0..0..1..1..1
..0..0..0..1..1..1....1..1..1..1..1..1....0..0..0..1..1..1....0..0..0..0..1..1
..0..0..1..1..2..2....1..1..1..1..1..1....2..2..0..0..0..0....0..0..0..0..1..1
..1..1..1..2..2..2....2..2..1..1..1..1....2..2..2..0..0..0....0..0..1..1..0..0
..1..1..2..2..2..2....2..2..2..2..2..2....2..2..2..0..0..0....1..1..1..1..0..0
..1..1..2..2..2..2....2..2..2..2..2..2....2..2..2..0..0..0....1..1..1..1..0..0

Crossrefs

Sequence in context: A297297 A241352 A239796 * A231437 A323358 A088016

Adjacent sequences: A231220 A231221 A231222 * A231224 A231225 A231226

Keyword

nonn

Author

R. H. Hardin, Nov 05 2013

Status

approved