A221069 Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their king-move neighbors in a random 0..3 nX5 array.

24, 168, 26976, 829184, 17530176, 811440640, 25241048576

Offset: 1

Author

R. H. Hardin Dec 31 2012

Keywords

• nonn

Comments

Column 5 of A221072

Examples

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