A219000 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array.

21, 2341, 127401, 7027671, 401608939, 22776074699

Offset: 1

Author

R. H. Hardin Nov 09 2012

Keywords

• nonn

Comments

Column 6 of A219002

Examples

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