A193756 Number of nXnXn triangular 0..5 arrays with no element equal to the sum mod 6 of all its neighbors

5, 140, 15625, 9769365, 30519531500

Offset

1,1

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for 4X4X4
.....0........0........0........3........3........3........3........3
....0.3......3.0......3.0......3.3......3.3......3.3......3.3......3.3
...2.3.1....3.1.4....3.3.1....4.0.4....3.3.4....5.3.4....3.1.3....0.1.5
..5.1.4.4..1.5.5.2..2.3.2.0..4.4.4.4..0.5.0.5..2.1.4.4..1.0.2.1..5.1.2.0

Crossrefs

Sequence in context: A155177 A054323 A061320 * A136464 A203523 A006269

Adjacent sequences: A193753 A193754 A193755 * A193757 A193758 A193759

Keyword

nonn

Author

R. H. Hardin Aug 03 2011

Status

approved