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A192900 Number of nXnXn triangular 0..4 arrays with each element equal to at least two neighbors and with new values 0..4 introduced in row major order 0
0, 1, 1, 10, 93, 6302, 733097, 300001030 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

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

EXAMPLE

Some solutions for 6X6X6

.......0............0............0............0............0............0

......0.0..........0.0..........0.0..........0.0..........0.0..........0.0

.....1.1.2........1.2.2........1.0.0........1.1.1........0.0.0........1.2.2

....2.1.2.2......1.1.2.2......1.1.1.1......1.1.1.1......0.0.0.0......1.1.2.2

...2.2.2.1.1....3.0.0.2.3....0.1.0.1.2....1.1.2.2.3....1.1.0.0.0....3.4.4.1.1

..2.2.2.2.1.1..3.3.0.0.3.3..0.0.0.0.2.2..1.1.2.2.3.3..1.1.0.0.0.0..3.3.4.4.1.1

CROSSREFS

Sequence in context: A099295 A167589 A192899 * A192901 A192902 A192903

Adjacent sequences:  A192897 A192898 A192899 * A192901 A192902 A192903

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 12 2011

STATUS

approved

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Last modified November 24 06:48 EST 2020. Contains 338607 sequences. (Running on oeis4.)