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A199232
Number of nX3 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to at least one horizontal or vertical neighbor
1
0, 3, 10, 134, 1162, 14159, 157598, 1893418, 22549653, 273912278, 3343968014, 41175336250, 509775461915, 6345933759165, 79347706998224, 996146776785323, 12549773566364371, 158605269941072464, 2010125063939318784
OFFSET
1,2
COMMENTS
Column 3 of A199237
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1....0..0..1....0..1..1....0..0..0....0..0..1....0..0..1....0..1..1
..2..2..1....2..1..1....0..0..2....0..1..2....0..2..1....2..2..1....0..0..0
..1..0..2....2..1..2....0..2..2....2..1..2....0..2..2....0..2..1....1..2..2
..1..0..2....0..0..2....1..1..2....2..1..1....1..1..2....0..2..1....1..2..2
CROSSREFS
Sequence in context: A062006 A199036 A173415 * A056006 A191363 A291950
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 04 2011
STATUS
approved