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A214539
Number of nXnXn triangular 0..7 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
8, 32, 418, 16752, 1786114, 481650122, 323258584792
OFFSET
1,1
COMMENTS
Column 7 of A214540
EXAMPLE
Some solutions for n=4
.....4........3........3........3........2........4........5........3
....6.2......5.1......2.4......3.3......3.1......3.5......5.5......1.5
...3.7.2....5.1.3....3.0.6....5.3.1....3.0.3....5.2.5....4.5.6....1.3.5
..1.6.7.2..7.1.1.3..4.1.0.7..1.7.1.3..4.0.1.3..5.3.2.6..7.3.6.4..0.4.2.6
CROSSREFS
Sequence in context: A378167 A034193 A159277 * A140789 A120781 A288454
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2012
STATUS
approved