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A193187 Number of nXnXn triangular 0..7 arrays with no element equal to the sum mod 8 of any two neighbors 0
8, 364, 24403, 4239509, 3061405317, 9848613098653 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

Some solutions for 4X4X4

.....2........4........6........4........6........2........2........4

....4.4......2.4......6.2......2.4......4.4......2.6......4.4......4.4

...4.4.4....4.4.7....6.6.5....4.4.4....4.1.1....6.2.1....6.4.3....4.7.7

..7.6.5.2..4.4.4.2..7.6.6.6..5.6.3.3..6.4.7.4..2.7.6.6..4.3.3.5..2.4.4.4

CROSSREFS

Sequence in context: A264198 A193837 A193878 * A240380 A038016 A221775

Adjacent sequences:  A193184 A193185 A193186 * A193188 A193189 A193190

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 17 2011

STATUS

approved

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Last modified January 21 20:05 EST 2019. Contains 319350 sequences. (Running on oeis4.)