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A232428
Number of (n+1)X(4+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically
1
240, 14592, 650696, 31127576, 1595145428, 78230147672, 3847288654852, 190729773692400, 9418543950518992, 465201628773461436, 22991571739963061116, 1135931527948142688780, 56123930688446251301676
OFFSET
1,1
COMMENTS
Column 4 of A232431
LINKS
EXAMPLE
Some solutions for n=2
..0..2..2..1..0....2..2..1..0..0....2..1..0..1..0....2..1..0..1..0
..1..1..0..2..1....1..1..0..2..1....2..2..0..2..0....2..1..1..2..0
..2..0..2..1..0....0..0..0..1..0....1..0..1..2..1....1..0..1..2..1
CROSSREFS
Sequence in context: A292883 A292075 A035841 * A338562 A342990 A342306
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2013
STATUS
approved