A197941 - OEIS

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A197941

Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,5,2,0,1,1,0 for x=0,1,2,3,4,5,6

1, 2, 8, 59, 758, 16589, 691050, 49864703, 6407474303, 1486385754054

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Every 0 is next to 0 4's, every 1 is next to 1 5's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 1'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 7X7X7

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

.......2.2............2.2............1.1............1.1............1.1

......3.0.0..........0.0.3..........1.5.1..........1.5.1..........1.5.1

.....0.0.6.0........0.6.0.0........4.1.0.0........4.1.3.0........4.1.0.0

....0.1.0.0.1......1.0.0.1.1......1.1.0.6.0......1.1.0.0.3......1.1.0.0.3

...1.5.1.1.5.1....1.5.1.1.5.1....1.5.0.0.0.2....1.5.0.6.0.2....1.5.0.6.0.2

..0.1.1.4.1.1.0..0.1.1.4.1.0.0..0.1.1.3.0.2.2..0.1.1.0.0.2.2..0.1.1.0.0.2.2

CROSSREFS

Sequence in context: A203217 A203208 A181010 * A295502 A196076 A027278

Adjacent sequences: A197938 A197939 A197940 * A197942 A197943 A197944

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 19 2011

STATUS

approved