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A192889 Number of nXnXn triangular 0..3 arrays with each element equal to at least two neighbors, containing at least one 3 and with new values 0..3 introduced in row major order 0
0, 0, 0, 0, 4, 2268, 337010, 115040855, 73195505386 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

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

EXAMPLE

All solutions for 5X5X5

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

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

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

...1.2.2.3....2.1.1.3....1.1.2.3....3.1.2.2

..1.1.2.3.3..2.2.1.3.3..1.1.1.3.3..3.3.2.2.2

CROSSREFS

Sequence in context: A012869 A172941 A180993 * A062407 A212799 A097476

Adjacent sequences:  A192886 A192887 A192888 * A192890 A192891 A192892

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 11 2011

STATUS

approved

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Last modified July 21 19:57 EDT 2019. Contains 325199 sequences. (Running on oeis4.)