A183488 Number of nX5 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors

22, 1936, 13246, 295753, 9580528, 150716451, 3384231070, 82763266524, 1708923568818, 38404345847861, 879186708361968, 19397301398692505, 435962983715180630

Offset

1,1

Comments

Column 5 of A183492

Links

Table of n, a(n) for n=1..13.

Example

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

Crossrefs

Sequence in context: A196854 A196948 A202885 * A253128 A046445 A133235

Adjacent sequences: A183485 A183486 A183487 * A183489 A183490 A183491

Keyword

nonn

Author

R. H. Hardin Jan 05 2011

Status

approved