A218764 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nX7 array

37, 1035, 40383, 1291662, 43403573, 1444700004, 48186998294, 1606766223984, 53537060426191, 1783895392003265, 59439520136317957

Offset

1,1

Comments

Column 7 of A218765

Links

Table of n, a(n) for n=1..11.

Example

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

Crossrefs

Sequence in context: A306472 A014935 A124155 * A217454 A101631 A005390

Adjacent sequences: A218761 A218762 A218763 * A218765 A218766 A218767

Keyword

nonn

Author

R. H. Hardin Nov 05 2012

Status

approved