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A197912 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,2,1,0,2,2 for x=0,1,2,3,4,5,6 0
1, 5, 17, 110, 1383, 28772, 979472, 57250646, 5612977959 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

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

EXAMPLE

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

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

........2.2..............2.2..............2.2..............4.0

.......2.5.2............2.5.2............2.5.2............0.0.4

......1.2.5.2..........2.5.2.0..........2.5.2.0..........0.4.0.0

.....1.0.2.2.0........0.2.2.0.0........0.2.2.1.1........1.3.1.2.2

....2.2.1.1.4.0......0.0.1.1.2.2......0.0.1.3.2.2......2.2.1.2.5.2

...2.6.2.3.0.0.4....0.0.4.3.2.6.2....2.0.4.1.2.6.2....2.6.2.0.2.5.2

..0.2.2.1.0.0.0.0..0.4.0.0.1.2.2.0..2.2.0.0.1.2.2.0..0.2.2.0.0.2.2.0

CROSSREFS

Sequence in context: A062586 A301641 A067710 * A203114 A198027 A216924

Adjacent sequences:  A197909 A197910 A197911 * A197913 A197914 A197915

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 19 2011

STATUS

approved

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Last modified October 17 03:43 EDT 2018. Contains 316275 sequences. (Running on oeis4.)