A198056 - OEIS

A198056

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

1, 0, 1, 1, 1, 12, 512, 1217, 16737, 6174387, 84508934

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

OFFSET

1,6

COMMENTS

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

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

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

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

.......1.1............1.1............1.1............1.1............1.1

......0.5.1..........1.5.0..........0.5.1..........0.5.1..........1.5.0

.....3.1.1.4........4.1.1.2........2.1.1.4........2.1.1.3........4.1.1.3

....1.1.6.1.1......1.1.6.1.0......0.1.6.1.1......0.1.6.1.0......1.1.6.1.1

...1.5.1.1.5.1....1.5.1.1.5.1....1.5.1.1.5.1....1.5.1.1.5.1....1.5.1.1.5.1

..0.1.0.2.0.1.0..0.1.0.3.1.1.0..0.1.1.3.0.1.0..0.1.1.4.1.1.0..0.1.0.2.0.1.0

CROSSREFS

Sequence in context: A197600 A197984 A197771 * A360644 A004801 A202079

Adjacent sequences: A198053 A198054 A198055 * A198057 A198058 A198059

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 20 2011

STATUS

approved