A219443 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..1 5Xn array

1, 134, 1396, 11283, 98584, 844553, 7285283, 63351821, 550075610, 4785295684, 41593658285, 361645238004, 3144201225435, 27338782908435, 237713376159763, 2066953339295080, 17972428400647700, 156272292427772867

Offset

1,2

Comments

Row 5 of A219441

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

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

Crossrefs

Sequence in context: A275997 A370162 A007251 * A348815 A230699 A374536

Adjacent sequences: A219440 A219441 A219442 * A219444 A219445 A219446

Keyword

nonn

Author

R. H. Hardin Nov 20 2012

Status

approved