A220576 Equals one maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nX5 array

16, 371, 8334, 165130, 3162375, 59690533, 1120269376, 20961430054, 391477041024, 7301113014734, 136014086356403, 2531419892514045, 47074407789101798, 874763025888567980, 16244954731049984109, 301509938118179385606

Offset

1,1

Comments

Column 5 of A220579

Links

R. H. Hardin, Table of n, a(n) for n = 1..33

Example

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

Crossrefs

Sequence in context: A008427 A187177 A053105 * A264186 A240458 A240891

Adjacent sequences: A220573 A220574 A220575 * A220577 A220578 A220579

Keyword

nonn

Author

R. H. Hardin Dec 16 2012

Status

approved