A241282 Number of nX6 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 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

15, 35, 934, 16843, 451318, 15616828, 730435588, 40083129145, 2390612565177, 147969997624544

Offset

1,1

Comments

Column 6 of A241283

Links

Table of n, a(n) for n=1..10.

Example

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

Crossrefs

Sequence in context: A271733 A280883 A306325 * A249056 A219096 A365905

Adjacent sequences: A241279 A241280 A241281 * A241283 A241284 A241285

Keyword

nonn

Author

R. H. Hardin, Apr 18 2014

Status

approved