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A198160 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,3,3,1,1,0,1 for x=0,1,2,3,4,5,6 0
1, 1, 13, 54, 846, 25780, 859573, 86163253, 12266096117, 3194757527455 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

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

LINKS

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

EXAMPLE

Some solutions with all values from 0 to 6 for 7X7X7

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

.......1.1............0.0............1.3............0.0............1.1

......3.2.3..........0.5.0..........4.1.1..........0.5.0..........3.2.3

.....1.1.1.1........1.3.0.1........1.1.6.1........1.0.3.1........1.1.1.1

....1.6.1.0.0......4.1.1.1.3......0.3.1.1.3......3.1.1.1.4......0.0.1.6.1

...3.1.1.3.5.0....1.1.6.1.2.1....0.5.0.1.2.1....1.2.1.6.1.1....0.5.3.1.1.3

..0.1.4.1.0.0.0..0.3.1.1.3.1.0..0.0.0.1.3.1.0..0.1.3.1.1.3.0..0.0.0.1.4.1.0

CROSSREFS

Sequence in context: A195024 A071230 A027000 * A029531 A158485 A274973

Adjacent sequences:  A198157 A198158 A198159 * A198161 A198162 A198163

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 21 2011

STATUS

approved

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Last modified October 19 13:38 EDT 2018. Contains 316361 sequences. (Running on oeis4.)