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A192898 Number of nXnXn triangular 0..2 arrays with each element equal to at least two neighbors and with new values 0..2 introduced in row major order 0
0, 1, 1, 10, 89, 3427, 209934, 27387476, 7391213713, 4009901087529 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..10.

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

....1.1.1......1.0.2......0.0.0......0.0.0......0.1.1......1.1.1......1.1.0

...2.1.1.1....1.1.2.2....1.2.2.2....0.0.1.1....0.1.1.1....1.1.1.1....0.1.1.0

..2.2.1.1.1..1.1.1.2.2..1.1.2.2.2..0.0.0.1.1..0.0.1.1.1..1.1.1.1.1..0.0.1.0.0

CROSSREFS

Sequence in context: A120923 A057081 A024132 * A044261 A065690 A202919

Adjacent sequences:  A192895 A192896 A192897 * A192899 A192900 A192901

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 12 2011

STATUS

approved

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Last modified July 29 17:26 EDT 2021. Contains 346346 sequences. (Running on oeis4.)