A231422 Number of (3+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.

285, 15125, 844061, 46978621, 2655479347, 149618567148, 8438399440722, 475900619492206, 26841006150186265, 1513850582045527801, 85382577970170683674, 4815661653900157997070, 271608188052392844879540

Offset: 1

Author

R. H. Hardin, Nov 08 2013

Keywords

• nonn

Comments

Row 3 of A231419

Examples

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

Links

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