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A214537
Number of nXnXn triangular 0..5 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value
0
6, 18, 152, 3198, 155102, 15986168, 3442622120, 1522001775744
OFFSET
1,1
COMMENTS
Column 5 of A214540
EXAMPLE
Some solutions for n=4
.....1........2........2........2........2........2........2........2
....1.1......2.2......2.2......2.2......1.3......1.3......2.2......1.3
...2.0.1....2.1.3....2.2.2....1.2.3....1.4.1....3.0.3....4.2.0....1.0.5
..2.1.0.1..2.1.4.1..0.2.4.2..0.3.1.4..0.4.4.0..3.0.1.4..5.1.2.0..2.1.0.5
CROSSREFS
Sequence in context: A027744 A196868 A077531 * A052634 A059944 A052139
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2012
STATUS
approved