login
A214348
Number of nXnXn triangular 0..4 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors
0
5, 65, 1951, 127813, 17790765, 5193620491, 3160001994563, 3995872591050989, 10489950826300197841, 57160724000127089232531
OFFSET
1,1
COMMENTS
Column 4 of A214352
EXAMPLE
Some solutions for n=3
....4......2......1......1......3......1......1......1......2......1......1
...0.4....1.2....1.4....4.1....3.0....2.1....2.0....0.4....2.2....1.3....0.2
..1.0.4..1.3.2..1.4.4..4.4.0..4.3.0..2.2.1..4.0.1..4.0.4..4.0.2..1.1.4..0.1.2
CROSSREFS
Sequence in context: A046881 A336674 A300489 * A195196 A012635 A196975
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 13 2012
STATUS
approved