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A197852 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,6,0,0,1,1,1 for x=0,1,2,3,4,5,6 0
1, 4, 12, 81, 893, 15724, 461526, 21160235, 1588993194, 193123531704, 38467394450377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Every 0 is next to 0 6's, every 1 is next to 1 6's, every 2 is next to 2 0's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 1's, every 6 is next to 6 1's

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions with all values from 0 to 6 for 8X8X8

.........0................0................0................2

........1.1..............1.1..............1.1..............0.0

.......1.6.1............1.6.1............1.6.1............0.1.1

......4.1.1.0..........4.1.1.0..........0.1.1.4..........3.1.6.1

.....1.1.5.0.3........1.1.5.2.0........3.0.5.1.1........0.0.1.1.0

....1.6.1.1.1.0......1.6.1.1.1.0......0.1.1.1.6.1......1.1.5.1.1.2

...0.1.1.1.6.1.0....0.1.1.1.6.1.0....3.1.6.1.1.1.2....1.6.1.1.6.1.0

..2.0.0.0.1.1.2.0..0.3.0.0.1.1.2.0..0.0.1.1.0.2.0.0..0.1.1.4.1.1.0.2

CROSSREFS

Sequence in context: A027145 A299795 A010370 * A305334 A205337 A263866

Adjacent sequences:  A197849 A197850 A197851 * A197853 A197854 A197855

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 18 2011

STATUS

approved

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Last modified February 19 19:06 EST 2020. Contains 332047 sequences. (Running on oeis4.)