A231312 Number of (n+1)X(3+1) 0..2 arrays with no element equal to a strict majority of its horizontal, vertical, diagonal and diagonal neighbors, with values 0..2 introduced in row major order

414, 18334, 1044214, 57491294, 3176514169, 175729727947, 9720347872375, 537709888313605, 29745284101547856, 1645465806072171730, 91024858353779496290, 5035368182724324946678, 278549557509247318141611

Offset

1,1

Comments

Column 3 of A231315

Links

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

R. H. Hardin, Empirical recurrence of order 51

Formula

Empirical recurrence of order 51 (see link above)

Example

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

Crossrefs

Sequence in context: A253496 A253450 A236149 * A210304 A332141 A187864

Adjacent sequences: A231309 A231310 A231311 * A231313 A231314 A231315

Keyword

nonn

Author

R. H. Hardin, Nov 07 2013

Status

approved