login
A239824
Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4
1
129, 15266, 2405330, 366379173, 54668820459, 8243207656791, 1246285848518417, 188159790209407764, 28411744326144591606, 4291882371849878160532, 648352047493507989834712, 97941932841918812449706827
OFFSET
1,1
COMMENTS
Row 6 of A239819
LINKS
EXAMPLE
Some solutions for n=2
..2..3....2..3....3..2....2..3....2..0....2..3....3..0....3..0....2..0....2..0
..1..3....1..2....1..0....2..3....1..0....2..3....2..3....2..0....1..0....1..2
..1..0....2..1....3..1....2..0....1..0....3..2....1..2....1..2....3..0....3..1
..3..2....1..2....1..3....1..2....3..0....3..2....1..3....1..0....2..3....1..3
..3..2....1..0....3..1....1..0....3..0....2..1....1..2....2..0....3..2....3..1
..1..2....3..0....3..1....3..2....1..2....2..3....3..2....3..1....3..0....2..3
CROSSREFS
Sequence in context: A232034 A334360 A342897 * A264370 A196752 A143006
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 27 2014
STATUS
approved