A192901 Number of nXnXn triangular 0..5 arrays with each element equal to at least two neighbors and with new values 0..5 introduced in row major order

0, 1, 1, 10, 93, 6350, 773102, 393201329

Offset

1,4

Links

Table of n, a(n) for n=1..8.

Example

Some solutions for 7X7X7
........0..............0..............0..............0..............0
.......0.0............0.0............0.0............0.0............0.0
......1.0.0..........1.2.2..........1.1.2..........1.1.2..........1.1.2
.....1.1.0.0........1.1.2.2........2.1.2.2........1.1.2.2........3.1.2.2
....2.2.3.0.0......1.1.3.3.4......2.2.3.4.4......1.1.1.1.1......3.3.1.1.1
...4.2.3.3.3.5....5.2.2.3.4.4....5.5.3.3.4.2....3.1.4.5.5.1....1.1.4.5.5.1
..4.4.3.3.3.5.5..5.5.2.3.3.4.4..5.5.5.3.3.2.2..3.3.4.4.5.1.1..1.1.4.4.5.1.1

Crossrefs

Sequence in context: A167589 A192899 A192900 * A192902 A192903 A050793

Adjacent sequences: A192898 A192899 A192900 * A192902 A192903 A192904

Keyword

nonn

Author

R. H. Hardin Jul 12 2011

Status

approved