A239855 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

8, 29, 255, 1114, 4549, 28184, 125255, 860559, 4802971, 24477675, 167075425, 824227912, 4838346333, 28474926407, 141317949021, 883311612241, 4759951691561, 26045766222755, 156842648720379, 819459824961446

Offset: 1

Author

R. H. Hardin, Mar 28 2014

Keywords

• nonn

Comments

Column 5 of A239858

Examples

			Some solutions for n=4
..3..2..3..2..3....3..2..3..3..2....3..2..3..2..3....3..2..2..2..3
..2..1..1..1..2....2..1..1..1..3....2..1..2..3..2....2..1..0..1..2
..3..1..3..1..2....3..0..2..3..3....3..0..2..2..0....3..1..3..2..2
..2..1..1..1..2....2..1..0..2..2....3..2..2..0..2....3..2..2..2..2
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..40