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A214378
Number of nXnXn triangular 0..2 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors
1
3, 14, 94, 890, 11700, 211760, 5247716, 177440488, 8167458184, 510966924026, 43400537295428, 5000954304735070, 781294621661114882, 165421229889151981502, 47449951234009109621650
OFFSET
1,1
COMMENTS
Column 2 of A214384
LINKS
EXAMPLE
Some solutions for n=3
....1......1......0......0......1......1......2......2......0......1......1
...2.1....0.2....0.1....1.0....1.0....1.0....2.1....2.1....0.2....2.1....2.0
..2.0.2..0.1.2..1.0.1..0.2.0..1.0.2..0.1.0..2.1.2..0.2.1..0.2.1..0.2.1..0.2.0
CROSSREFS
Sequence in context: A364629 A074531 A091906 * A094369 A005772 A233083
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 14 2012
STATUS
approved