A238320 Number of (n+1)X(5+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.

121, 9489, 405636, 13265123, 459256128, 17315827838, 658399071392, 24577532667851, 910817281935043, 33837788379096408, 1260231451310023356, 46939033254320776972, 1747281376213884382709, 65029646539397230908874

Offset: 1

Author

R. H. Hardin, Feb 24 2014

Keywords

• nonn

Comments

Column 5 of A238323

Examples

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

Links

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