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A271433
Number of nXnXn triangular 0..2 arrays with new values introduced in sequential zero-upwards order and exactly one 2x2x2 triangle having values all equal and exactly one 2x2x2 triangle having values all different.
0
0, 0, 12, 864, 41328, 2009952, 116220672, 8608449792, 850781715456, 114969127987200, 21579927922212864, 5686939126548676608, 2120212910213354962944
OFFSET
1,3
COMMENTS
Column 2 of A271437.
EXAMPLE
Some solutions for n=4
.....0........0........0........0........0........0........0........0
....1.0......1.0......1.1......1.0......0.1......0.0......1.0......1.2
...1.1.1....1.1.0....1.0.2....1.0.1....0.0.2....1.2.2....2.1.0....1.1.2
..1.2.0.1..1.0.1.2..0.0.0.0..2.0.1.1..0.2.0.2..1.2.0.2..0.0.0.0..1.2.2.0
CROSSREFS
Cf. A271437.
Sequence in context: A349468 A203410 A275568 * A140412 A276013 A116225
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 07 2016
STATUS
approved