A219880 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.

15, 24, 292, 2190, 14536, 89795, 565824, 3605746, 22430565, 132945658, 747855900, 4015816403, 20719013269, 103153843621, 496871314897, 2319802248962, 10515430463734, 46349614135168, 198938106785464, 832494580725450

Offset: 1

Author

R. H. Hardin Nov 30 2012

Keywords

• nonn

Comments

Column 5 of A219883

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..23