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A209464
Number of nX7 0..6 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..6 introduced in row major order
0
877, 3966581, 54657856108, 937020001725427, 16716447554895729642, 300152638733732557375867
OFFSET
1,1
COMMENTS
Column 7 of A209465
EXAMPLE
Some.solutions.for.n=4
..0..0..0..0..0..1..1....0..0..0..0..0..0..0....0..0..1..0..2..3..0
..1..2..1..2..1..3..4....1..2..1..2..1..2..1....1..2..0..2..1..1..3
..5..5..1..3..1..4..0....3..1..4..4..1..3..1....0..0..1..0..2..3..4
..6..1..0..3..4..2..2....1..4..5..3..1..6..6....3..1..2..0..4..4..0
CROSSREFS
Sequence in context: A048791 A273657 A188391 * A209526 A208307 A208787
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2012
STATUS
approved