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A240393
Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4
1
1, 13, 206, 9075, 263816, 14958462, 502139307, 31597696508, 1127672103190, 73924985889908, 2699420212510000, 179603126881546244, 6611550302229079818, 442182385217685453306, 16323504870646998312596, 1093691375020731513203835
OFFSET
1,2
COMMENTS
Column 6 of A240394
LINKS
EXAMPLE
Some solutions for n=4
..3..0..0..0..0..0....3..0..0..0..0..0....3..0..0..0..0..0....3..0..0..0..0..0
..3..0..0..0..0..0....3..2..0..0..3..3....1..2..0..0..0..0....1..0..0..0..3..3
..1..0..0..3..3..0....1..0..0..0..3..2....3..1..2..3..0..3....3..2..0..3..1..2
..3..2..0..2..2..0....3..1..2..0..1..0....3..2..2..2..0..3....1..2..2..2..0..0
CROSSREFS
Sequence in context: A059355 A243783 A206348 * A319115 A145270 A296671
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved