A193327 Number of nXnXn triangular 0..5 arrays with each element equal to the product mod 6 of two neighbors

0, 10, 81, 9599, 4440666, 8256061539

Offset

1,2

Links

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

Example

Some solutions for 4X4X4
.....0........0........0........4........2........4........0........3
....0.5......0.0......0.0......1.4......2.4......2.2......0.0......3.1
...4.1.5....1.5.0....1.1.0....1.1.4....0.2.1....4.2.2....0.0.0....1.5.5
..2.2.5.1..5.5.1.0..5.5.5.0..2.2.0.0..0.2.1.1..2.2.4.2..0.0.0.0..5.5.3.3

Crossrefs

Sequence in context: A350503 A277205 A308862 * A043458 A038487 A043028

Adjacent sequences: A193324 A193325 A193326 * A193328 A193329 A193330

Keyword

nonn

Author

R. H. Hardin Jul 22 2011

Status

approved