A239816 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it, modulo 4.

56, 3951, 232272, 14544801, 884977259, 54668820459, 3347474694032, 205970817822022, 12641836066488239, 776862587801118702, 47711236158517841564, 2931070666588302434209, 180038209753070897538954

Offset: 1

Author

R. H. Hardin, Mar 27 2014

Keywords

• nonn

Comments

Column 5 of A239819

Examples

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

Links

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