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A199362
Number of nX5 0..3 arrays with values 0..3 introduced in row major order, the number of instances of each value within one of each other, and every element equal to one or two horizontal or vertical neighbors
0
0, 35, 1655, 37995, 21988792, 3215936151
OFFSET
1,2
COMMENTS
Column 5 of A199363
EXAMPLE
Some solutions for n=3
..0..1..1..2..2....0..0..1..1..1....0..1..1..2..2....0..0..1..1..1
..0..0..2..1..3....2..3..1..0..0....0..3..3..2..1....2..0..3..3..3
..3..3..2..1..3....2..3..3..2..2....3..3..0..0..1....2..0..3..2..2
CROSSREFS
Sequence in context: A135923 A180883 A130005 * A373115 A187364 A183417
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 05 2011
STATUS
approved