A183513 Number of nX5 binary arrays with each element equal to either the sum mod 2 of its horizontal and vertical neighbors or the sum mod 2 of its diagonal and antidiagonal neighbors

6, 56, 427, 3504, 24194, 182372, 1381491, 10466773, 79423818, 600709200, 4550933271, 34480495702, 261239635498, 1979327039007, 14995859240422, 113615702760034, 860807922261491, 6521895841826419, 49413060667357746

Offset

1,1

Comments

Column 5 of A183517

Links

R. H. Hardin, Table of n, a(n) for n = 1..176

Example

Some solutions for 3X5
..0..1..0..0..0....1..0..1..1..1....0..0..0..1..0....1..1..0..0..0
..0..0..1..0..0....1..1..1..0..0....0..1..0..1..1....0..0..1..0..0
..1..1..1..1..0....1..1..1..1..1....1..0..0..0..1....0..1..1..1..0

Crossrefs

Sequence in context: A074019 A074018 A074016 * A277975 A347718 A155613

Adjacent sequences: A183510 A183511 A183512 * A183514 A183515 A183516

Keyword

nonn

Author

R. H. Hardin Jan 05 2011

Status

approved