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A197797 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,2,1,1,1,1 for x=0,1,2,3,4,5,6 0
1, 5, 14, 87, 1079, 18216, 908323, 57289286, 5654429478 (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 0's, every 2 is next to 2 2's, every 3 is next to 3 1'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..9.

EXAMPLE

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

.........0................0................1................0

........1.1..............1.1..............0.1..............1.1

.......1.6.1............2.1.1............1.1.3............1.1.3

......0.1.1.0..........2.2.0.2..........1.4.4.1..........0.4.0.1

.....1.1.5.1.1........0.1.1.2.2........1.0.1.1.0........1.1.1.1.1

....1.1.3.1.1.2......1.1.5.3.0.1......4.1.1.5.3.1......1.6.1.5.1.0

...0.4.0.2.0.2.2....1.6.1.1.1.4.1....1.1.6.1.1.2.1....0.1.1.0.1.2.0

..1.1.1.2.2.0.0.1..0.1.1.0.1.1.0.1..1.0.1.1.0.2.2.0..1.1.4.1.1.2.2.1

CROSSREFS

Sequence in context: A203225 A198039 A198091 * A224245 A238380 A183307

Adjacent sequences:  A197794 A197795 A197796 * A197798 A197799 A197800

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 18 2011

STATUS

approved

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Last modified November 29 00:35 EST 2014. Contains 250479 sequences.