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A198156 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,1,1,1,1,1 for x=0,1,2,3,4,5,6 0
1, 4, 10, 116, 2862, 51686, 4052747, 435035530, 65207007652, 27807146172472 (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 1'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..10.

EXAMPLE

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

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

.......1.1............1.1............1.2............1.0............2.1

......1.5.3..........1.6.1..........2.3.1..........3.1.2..........1.4.2

.....0.1.1.1........0.1.1.0........0.1.3.0........0.1.1.0........0.1.1.0

....1.1.4.0.1......1.5.1.4.1......1.1.5.1.1......1.1.5.3.1......1.1.6.1.2

...1.6.1.2.1.3....2.1.1.0.1.2....1.6.1.1.4.2....1.6.1.1.4.2....2.5.1.1.1.0

..0.1.1.0.2.1.0..0.0.3.1.1.2.0..0.1.1.0.2.1.0..0.1.1.0.1.1.0..0.1.1.0.1.3.1

CROSSREFS

Sequence in context: A098449 A118378 A203224 * A347818 A273517 A003086

Adjacent sequences:  A198153 A198154 A198155 * A198157 A198158 A198159

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 21 2011

STATUS

approved

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Last modified January 19 09:16 EST 2022. Contains 350464 sequences. (Running on oeis4.)