A193187 - OEIS

A193187

Number of nXnXn triangular 0..7 arrays with no element equal to the sum mod 8 of any two neighbors

8, 364, 24403, 4239509, 3061405317, 9848613098653

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

OFFSET

1,1

LINKS

EXAMPLE

Some solutions for 4X4X4

.....2........4........6........4........6........2........2........4

....4.4......2.4......6.2......2.4......4.4......2.6......4.4......4.4

...4.4.4....4.4.7....6.6.5....4.4.4....4.1.1....6.2.1....6.4.3....4.7.7

..7.6.5.2..4.4.4.2..7.6.6.6..5.6.3.3..6.4.7.4..2.7.6.6..4.3.3.5..2.4.4.4

CROSSREFS

KEYWORD

nonn

AUTHOR

STATUS

approved