A193323 - OEIS

A193323

Number of nXnXn triangular 0..1 arrays with each element equal to the product mod 2 of two neighbors

0, 2, 5, 35, 536, 14925, 793364, 78403900, 14523841634, 5077912263585, 3333988310175135, 4109919842182410230, 9524298796836830690410, 41479594927306884269307590

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

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for 4X4X4

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

....0.0......1.1......0.1......0.1......1.1......1.0......0.0......1.1

...0.1.1....0.1.1....1.1.1....1.1.1....0.0.0....1.1.0....1.1.1....1.1.1

..0.1.1.1..0.1.1.1..1.1.0.0..1.1.1.1..0.0.0.0..0.0.0.0..1.1.1.1..1.1.0.0

CROSSREFS

Sequence in context: A063443 A133473 A350955 * A238752 A099137 A309667

Adjacent sequences: A193320 A193321 A193322 * A193324 A193325 A193326

KEYWORD

nonn

AUTHOR

R. H. Hardin Jul 22 2011

STATUS

approved