A231838 Number of nX7 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

1268, 64607, 114873933, 150624159314, 220309043506362, 324616806882571299, 474822731471136470440, 695244971516001773033192, 1018294151929133028079374411, 1491192875210978136830040921123

Offset: 1

Author

R. H. Hardin, Nov 14 2013

Keywords

• nonn

Comments

Column 7 of A231839

Examples

			Some solutions for n=2
..3..0..0..0..0..0..0....3..2..0..0..0..0..1....0..0..0..0..3..0..0
..0..0..2..1..0..0..0....1..0..0..0..0..1..3....3..3..0..0..0..0..3
		

Links

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