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A241311
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 or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4
0
129, 28, 869, 4499, 41336, 490486, 5098814, 41458261, 447396605, 4122362491, 31003207359
OFFSET
1,1
COMMENTS
Row 6 of A241306
EXAMPLE
Some solutions for n=3
..3..2..3....2..3..2....3..2..2....2..3..2....3..2..3....2..3..3....3..2..2
..1..0..3....2..3..2....3..0..1....2..3..2....1..2..1....2..1..2....3..0..1
..2..0..1....2..1..2....1..2..2....3..1..3....3..2..3....2..0..1....1..2..2
..2..0..3....1..3..1....1..0..3....1..2..1....2..1..1....1..3..1....2..3..3
..3..0..1....2..0..3....3..2..2....2..3..2....1..3..3....2..3..3....3..1..2
..2..0..3....3..0..2....3..0..2....1..3..2....1..0..2....3..0..1....3..0..2
CROSSREFS
Sequence in context: A017551 A087929 A034062 * A252716 A337068 A298720
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 18 2014
STATUS
approved