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A192899 Number of nXnXn triangular 0..3 arrays with each element equal to at least two neighbors and with new values 0..3 introduced in row major order 0
0, 1, 1, 10, 93, 5695, 546944, 142428331, 80586719099 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for 5X5X5

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

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

....1.1.0......0.0.0......0.0.0......0.1.1......1.1.1......0.0.0......1.1.1

...0.1.0.1....0.1.1.0....1.2.2.3....1.0.1.0....1.2.2.1....1.0.2.2....1.1.1.1

..0.0.0.1.1..0.0.1.0.0..1.1.2.3.3..1.1.0.0.0..1.1.2.1.1..1.1.2.2.2..1.1.1.1.1

CROSSREFS

Sequence in context: A224696 A099295 A167589 * A192900 A192901 A192902

Adjacent sequences:  A192896 A192897 A192898 * A192900 A192901 A192902

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 12 2011

STATUS

approved

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Last modified November 26 12:37 EST 2020. Contains 338639 sequences. (Running on oeis4.)