A231401 Number of (5+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

23, 31, 740, 4085, 41237, 401240, 3407422, 34218952, 319475231, 3008421437, 29613840551, 280330691913, 2731735447620, 26562135008952, 256786549560916, 2514185479608458, 24477768294561000, 239048054042207254

Offset: 1

Author

R. H. Hardin, Nov 08 2013

Keywords

• nonn

Comments

Row 5 of A231396

Examples

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

Links

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