A219006 Unmatched value maps: number of 5Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 5Xn array

1, 454, 17776, 461681, 13259232, 401608939, 12030873701, 357976038469

Offset

1,2

Comments

Row 5 of A219002

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A213532 A234771 A297658 * A092267 A232758 A284430

Adjacent sequences: A219003 A219004 A219005 * A219007 A219008 A219009

Keyword

nonn

Author

R. H. Hardin Nov 09 2012

Status

approved