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

1,1

Comments

Column 5 of A240284

Links

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

Example

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

Crossrefs

Sequence in context: A263436 A269195 A269102 * A278693 A172018 A295285

Adjacent sequences: A240279 A240280 A240281 * A240283 A240284 A240285

Keyword

nonn

Author

R. H. Hardin, Apr 03 2014

Status

approved