A239983 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4

1, 6, 38, 530, 7113, 83658, 1174822, 15307425, 192702130, 2733573580, 34877309132, 455831231370, 6232060203371, 79504957220188, 1061047782962716, 14175980247721974, 182879377335377352, 2451126765466429888

Offset

1,2

Comments

Column 5 of A239986

Links

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

Example

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

Crossrefs

Sequence in context: A319194 A303865 A319647 * A375346 A096674 A241258

Adjacent sequences: A239980 A239981 A239982 * A239984 A239985 A239986

Keyword

nonn

Author

R. H. Hardin, Mar 30 2014

Status

approved