A240759 Number of nX5 0..3 arrays with no element equal to one 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 zero plus the sum of the elements antidiagonally to its northeast, modulo 4

57, 124, 553, 1750, 5325, 21859, 66809, 222091, 811643, 2448916, 9024626, 30179690, 99789149, 353161702, 1157895846, 3982409016, 13642548710, 45571813573, 157078910184, 529972106693, 1796868367572, 6142685239467, 20734748809544

Offset

1,1

Comments

Column 5 of A240760

Links

R. H. Hardin, Table of n, a(n) for n = 1..40

Example

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

Crossrefs

Sequence in context: A044244 A044625 A304841 * A154092 A118152 A020186

Adjacent sequences: A240756 A240757 A240758 * A240760 A240761 A240762

Keyword

nonn

Author

R. H. Hardin, Apr 12 2014

Status

approved