A193754 Number of nXnXn triangular 0..3 arrays with no element equal to the sum mod 4 of all its neighbors

3, 36, 729, 59049, 14368644, 10465547328

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for 4X4X4
.....2........1........0........0........0........1........3........0
....0.1......2.0......2.0......0.1......3.0......3.0......2.3......3.2
...2.2.2....3.1.2....0.1.0....1.3.0....2.3.1....1.3.0....2.3.2....0.2.2
..1.1.1.1..3.2.1.2..0.3.1.3..3.1.1.0..1.0.3.1..0.1.3.0..0.3.1.0..1.0.2.3

Crossrefs

Sequence in context: A328122 A091482 A121245 * A366008 A173217 A144758

Adjacent sequences: A193751 A193752 A193753 * A193755 A193756 A193757

Keyword

nonn

Author

R. H. Hardin Aug 03 2011

Status

approved