A218903 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..1 7Xn array.

128, 614, 19046, 202662, 3960146, 57116962, 969423130, 15356153490, 251663556436, 4077991415492, 66396374393108, 1080532144058480, 17582607376407152, 286281574650809374, 4659426319356860956

Offset: 1

Author

R. H. Hardin Nov 08 2012

Keywords

• nonn

Comments

Row 7 of A218897

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..35