A220974 Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 nX5 array

16, 58, 1455, 12033, 106532, 1053857, 9937412, 94991698, 904380131, 8640101337, 82527129747, 787761470885, 7522086831839, 71824911596695, 685790071632157, 6548065120089307, 62522495845098510, 596978457453884808

Offset

1,1

Comments

Column 5 of A220977

Links

Table of n, a(n) for n=1..18.

Example

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

Crossrefs

Sequence in context: A177890 A225922 A235510 * A063521 A027117 A292537

Adjacent sequences: A220971 A220972 A220973 * A220975 A220976 A220977

Keyword

nonn

Author

R. H. Hardin Dec 27 2012

Status

approved