A240282 Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

4, 181, 2574, 28654, 484146, 5646644, 88953626, 1357879302, 17350066110, 272318368893, 3830297634073, 53008989555669, 804259922741153, 11140838537971196, 160309233474096916, 2355215686029612116

Offset: 1

Author

R. H. Hardin, Apr 03 2014

Keywords

• nonn

Comments

Column 5 of A240284

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210