A217644 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 nX7 array.

163, 3121, 166193, 7531727, 374406369, 18482872753, 912173011699, 45172801496675, 2234877786749541, 110611616704879795, 5474859780340931141, 270972286809199358975, 13411953206311122874641, 663829781516203470875045

Offset: 1

Author

R. H. Hardin Oct 09 2012

Keywords

• nonn

Comments

Column 7 of A217645

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..19