A239862 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one 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, 5, 130, 484, 4549, 19065, 77212, 970717, 4024283, 29283865, 237306256, 903816798, 6001392838, 42830861947, 200921301635, 1351900199288, 8836338066911, 44530526981817, 287975221682482, 1867118985367733

Offset

1,1

Comments

Row 5 of A239858

Links

R. H. Hardin, Table of n, a(n) for n = 1..22

Example

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

Crossrefs

Sequence in context: A195532 A106287 A361711 * A276688 A010117 A010119

Adjacent sequences: A239859 A239860 A239861 * A239863 A239864 A239865

Keyword

nonn

Author

R. H. Hardin, Mar 28 2014

Status

approved