A240044 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 zero 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, 33, 174, 1110, 7514, 61858, 515675, 4743056, 45158204, 453408919, 4712861517, 51120946600, 562235041667, 6362903006738, 71977060151899, 829848814960705, 9503133899373343, 110368341821576074

Offset

1,1

Comments

Column 5 of A240046

Links

Table of n, a(n) for n=1..18.

Example

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

Crossrefs

Sequence in context: A220590 A001407 A005398 * A069509 A204191 A041118

Adjacent sequences: A240041 A240042 A240043 * A240045 A240046 A240047

Keyword

nonn

Author

R. H. Hardin, Mar 31 2014

Status

approved