A219001 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX7 array

37, 9019, 966981, 105807897, 12030873701

Offset

1,1

Comments

Column 7 of A219002

Links

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

Example

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

Crossrefs

Sequence in context: A219984 A083117 A352467 * A212945 A220811 A129055

Adjacent sequences: A218998 A218999 A219000 * A219002 A219003 A219004

Keyword

nonn

Author

R. H. Hardin Nov 09 2012

Status

approved