A240289 Number of 6 X n 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

10, 251, 5443, 218658, 5646644, 281488213, 8597299482, 500877279597, 17050417858056, 1080907153540112, 38722390548732389, 2543690845510555315, 92980052380043106702, 6189999145510145997607, 227935320097083755541303

Offset

1,1

Comments

Row 6 of A240284.

Links

R. H. Hardin, Table of n, a(n) for n = 1..54

Example

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

Crossrefs

Cf. A240284.

Sequence in context: A128013 A178021 A134262 * A001536 A114450 A178689

Adjacent sequences: A240286 A240287 A240288 * A240290 A240291 A240292

Keyword

nonn

Author

R. H. Hardin, Apr 03 2014

Status

approved