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A197751 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,4,1,0,1,0,0 for x=0,1,2,3,4,5,6 0
1, 1, 10, 67, 884, 19670, 1109494, 102276730, 16849486788, 5455873268965 (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 4's, every 2 is next to 2 1's, every 3 is next to 3 0'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..10.

EXAMPLE

Some solutions with all values from 0 to 6 for 6X6X6

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

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

.....0.5.0........1.4.1........0.5.3........1.4.1........0.6.0........1.4.1

....1.3.0.0......0.0.3.0......1.0.0.0......0.3.0.0......0.0.0.1......0.0.0.0

...1.4.0.6.0....0.6.0.5.0....1.4.0.6.0....0.5.0.6.0....0.5.0.4.1....0.6.0.5.3

..2.1.1.0.0.0..0.0.0.0.0.0..2.1.1.0.0.0..0.0.0.0.0.0..0.3.0.1.1.2..0.0.0.0.0.0

CROSSREFS

Sequence in context: A079156 A324366 A197783 * A144052 A280438 A192021

Adjacent sequences:  A197748 A197749 A197750 * A197752 A197753 A197754

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 17 2011

STATUS

approved

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Last modified July 15 14:28 EDT 2019. Contains 325031 sequences. (Running on oeis4.)