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A240276
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 one plus the sum of the elements diagonally to its northwest, modulo 4
0
15, 170, 8353, 382690, 19210586, 1063706501, 63085436203, 3958922741466, 259024497472292, 17435614748138060
OFFSET
1,1
COMMENTS
Row 6 of A240271
EXAMPLE
Some solutions for n=3
..3..2..2....3..2..2....3..2..3....3..2..2....2..3..3....3..2..3....3..2..3
..2..1..2....3..1..2....2..1..1....3..1..1....2..1..2....2..1..1....2..1..2
..3..1..3....2..3..2....3..2..3....2..3..3....3..0..1....3..2..3....3..2..0
..3..2..3....3..0..0....2..3..3....3..1..2....2..3..2....2..3..3....2..1..0
..3..1..1....2..1..0....2..0..0....3..2..2....3..2..2....2..0..0....2..0..3
..2..3..3....3..1..2....2..0..1....2..1..1....2..3..2....2..0..0....3..2..2
CROSSREFS
Sequence in context: A201041 A201551 A339770 * A206600 A016172 A016225
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved