A239045 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it, modulo 4

212, 35683, 5444993, 831472462, 126785422189, 19230047618078, 2910650412464677, 440291290383709457, 66567398078863767488, 10060537232509559609061, 1520209039141994341925737

Offset

1,1

Comments

Column 6 of A239047

Links

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

Example

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

Crossrefs

Sequence in context: A083962 A007942 A210257 * A262657 A079794 A197106

Adjacent sequences: A239042 A239043 A239044 * A239046 A239047 A239048

Keyword

nonn

Author

R. H. Hardin, Mar 09 2014

Status

approved