A219008 Unmatched value maps: number of 7Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 7Xn array

1, 5854, 973492, 95431043, 10745153084

Offset

1,2

Comments

Row 7 of A219002

Links

Table of n, a(n) for n=1..5.

Example

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

Crossrefs

Sequence in context: A248083 A031830 A297660 * A020416 A345185 A345187

Adjacent sequences: A219005 A219006 A219007 * A219009 A219010 A219011

Keyword

nonn

Author

R. H. Hardin Nov 09 2012

Status

approved