A251099 Number of (n+1)X(7+1) 0..1 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

12664, 839758, 53009570, 3372537762, 214512524583, 13640572890821, 867470863709067, 55168625738829232, 3508516188029302347, 223126143031289738192, 14189811432956928070475, 902408000057785985299460

Offset: 1

Author

R. H. Hardin, Nov 29 2014

Keywords

• nonn

Comments

Column 7 of A251100

Examples

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

Links

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