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A192725
Number of nXnXn triangular 0..2 arrays with each element equal to at least one neighbor, containing at least one 2 and with new values 0..2 introduced in row major order
0
0, 0, 2, 321, 44235, 13598914, 10891389277, 23632256605485, 139999109890707779, 2266762580564216930099
OFFSET
1,3
EXAMPLE
All solutions for 3X3X3
....0......0
...1.0....0.1
..1.2.2..2.2.1
CROSSREFS
Sequence in context: A349272 A221190 A367927 * A089775 A094402 A332132
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 08 2011
STATUS
approved