A219984 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..3 nX7 array

37, 8287, 989813, 111990804, 13011647253, 1513751822570

Offset

1,1

Comments

Column 7 of A219985

Links

Table of n, a(n) for n=1..6.

Example

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

Crossrefs

Sequence in context: A273196 A131272 A219105 * A083117 A352467 A219001

Adjacent sequences: A219981 A219982 A219983 * A219985 A219986 A219987

Keyword

nonn

Author

R. H. Hardin Dec 02 2012

Status

approved