A232130 Number of (n+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order.

6, 728, 602468, 3795674252, 176569302110496, 60960050569112225624, 156025607439258576501944264, 2960693161885750577087228146201160, 416501345588614541672537137056124519706624

Offset: 1

Author

R. H. Hardin, Nov 19 2013

Keywords

• nonn

Comments

Diagonal of A232137

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..10