A254455 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.

1511152, 48345120, 1621936236, 48236381800, 1361600709160, 37859718002056, 1041397026476012, 28507415268662616, 779944689953699120, 21337775023347609896, 583732130351416160872, 15969189842148957483904

Offset: 1

Author

R. H. Hardin, Jan 30 2015

Keywords

• nonn

Comments

Column 6 of A254457

Examples

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

Links

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