A222934 Sum of neighbor maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal and antidiagonal neighbors in a random 0..3 nX6 array.

64, 4096, 262104, 16776992, 1073741824, 68719413208, 4398046511104, 281474976710656, 18014398509481984

Offset: 1

Author

R. H. Hardin Mar 09 2013

Keywords

• nonn

Comments

Column 6 of A222935

Examples

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