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A192604
Number of n X n X n triangular 0..5 arrays with each element equal to at least one neighbor and new values 0..5 introduced in row major order.
0
0, 1, 12, 572, 173936, 353410332, 4082259110399
OFFSET
1,3
EXAMPLE
Some solutions for 5 X 5 X 5
......0..........0..........0..........0..........0..........0..........0
.....0.1........0.1........0.1........0.1........0.1........0.1........0.1
....2.2.1......0.1.1......2.2.1......2.1.3......1.1.2......0.1.1......2.2.1
...3.3.4.4....1.2.2.1....0.0.0.3....2.3.3.3....2.2.2.0....2.0.3.1....1.3.4.1
..2.2.4.5.5..1.0.0.0.1..4.4.4.3.3..3.3.3.4.4..0.0.1.1.0..2.0.3.3.1..1.3.4.5.5
CROSSREFS
Sequence in context: A227143 A274259 A192603 * A192605 A192606 A179424
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 04 2011
STATUS
approved