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A207150 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 3,1,0,1,1,0,0 for x=0,1,2,3,4,5,6 0
1, 7, 33, 396, 8882, 319895, 21619033, 2684442127, 597964964842 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

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

LINKS

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

EXAMPLE

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

........1..............1..............2..............0..............0

.......1.3............3.1............0.0............0.0............0.1

......0.2.1..........1.2.0..........0.6.0..........0.6.0..........0.0.1

.....0.5.0.1........1.0.5.0........1.0.0.0........1.0.0.0........0.5.2.3

....1.0.0.0.0......0.0.0.0.1......1.0.5.1.1......1.0.0.1.1......0.0.0.1.1

...1.4.1.0.6.0....0.6.0.1.4.1....3.2.0.0.4.0....3.2.5.0.4.0....0.6.0.2.4.0

..0.0.1.2.0.0.0..0.0.0.2.1.0.0..1.1.2.0.1.1.0..1.1.0.0.1.1.0..2.0.0.2.1.1.0

CROSSREFS

Sequence in context: A215125 A204706 A197995 * A197565 A202762 A202757

Adjacent sequences: A207147 A207148 A207149 * A207151 A207152 A207153

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 15 2012

STATUS

approved

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Last modified December 8 20:46 EST 2022. Contains 358698 sequences. (Running on oeis4.)