A183539 Number of nX5 0..3 arrays with each element equal to either the sum mod 4 of its horizontal and vertical neighbors or the sum mod 4 of its diagonal and antidiagonal neighbors

22, 416, 4583, 124568, 1150368

Offset

1,1

Comments

Column 5 of A183541

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for 3X5
..2..2..2..0..1....2..0..0..2..1....2..2..0..3..2....3..3..3..0..2
..2..2..3..0..1....0..2..2..1..2....0..2..2..2..1....0..1..2..2..2
..2..1..0..0..0....0..0..2..0..2....2..2..2..2..2....0..0..3..3..2

Crossrefs

Sequence in context: A159761 A049663 A246645 * A269540 A095219 A299320

Adjacent sequences: A183536 A183537 A183538 * A183540 A183541 A183542

Keyword

nonn

Author

R. H. Hardin Jan 05 2011

Status

approved