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A240432
Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4
1
8, 566, 38406, 1404008, 94860720, 3523795084, 237034323164, 8779074387924, 589446737374098, 21806439176631996, 1463050134558885284, 54102499183173471694, 3628910391465007719834, 134174793157107324656256
OFFSET
1,1
COMMENTS
Column 6 of A240433
LINKS
EXAMPLE
Some solutions for n=3
..1..3..3..1..1..3....3..1..3..1..3..1....1..3..1..3..3..1....1..3..3..1..3..1
..3..0..2..2..2..2....1..2..1..2..0..3....3..0..2..2..2..0....3..0..0..2..2..0
..1..2..2..2..1..2....1..0..2..2..0..2....3..0..2..0..2..0....1..0..2..2..2..0
CROSSREFS
Sequence in context: A248331 A301950 A240300 * A275932 A058045 A086641
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved