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A206519
Number of (n+1)X7 0..3 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..3 introduced in row major order
1
11136544, 180689239504, 2933481908580803, 47624714678427763425, 773181099472666620872437, 12552495871839218224290213767, 203788158413867986023089008758269, 3308474580174074486151948611032236902
OFFSET
1,1
COMMENTS
Column 6 of A206521
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..2..0....0..0..1..0..0..0..2....0..1..0..1..1..1..0
..3..0..2..0..3..1..1....3..1..1..2..0..1..0....2..0..0..2..3..3..3
..2..0..2..0..1..0..3....0..0..0..3..0..1..1....2..1..0..0..3..2..1
..2..2..1..2..1..1..3....2..0..2..2..1..0..3....2..3..3..3..3..0..1
..2..0..3..3..0..1..3....2..2..0..2..3..3..0....1..1..1..3..3..3..3
CROSSREFS
Sequence in context: A108717 A038450 A075093 * A270491 A331360 A232445
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 08 2012
STATUS
approved