A192605 Number of nXnXn triangular 0..6 arrays with each element equal to at least one neighbor and new values 0..6 introduced in row major order

0, 1, 12, 572, 174202, 378191999

Offset

1,3

Links

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

Example

Some solutions for 5X5X5
......0..........0..........0..........0..........0..........0..........0
.....0.0........0.1........0.0........0.1........0.0........0.1........0.1
....1.2.0......1.1.2......1.2.3......0.1.1......1.1.0......0.2.1......2.2.1
...1.1.2.1....3.0.0.2....1.4.2.3....2.1.3.3....1.2.2.1....0.2.1.2....2.1.1.1
..1.2.2.2.1..3.2.2.0.2..5.5.4.6.6..2.2.1.1.3..1.0.0.2.1..2.2.1.2.2..2.1.1.0.0

Crossrefs

Sequence in context: A274259 A192603 A192604 * A192606 A179424 A316977

Adjacent sequences: A192602 A192603 A192604 * A192606 A192607 A192608

Keyword

nonn

Author

R. H. Hardin Jul 04 2011

Status

approved