login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A193878 Number of nXnXn triangular 0..7 arrays with no element equal to the difference mod 8 of any two of its neighbors 0
8, 364, 15391, 2002035, 1435357131, 5135093341467 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for 4X4X4

.....2........4........3........2........4........3........2........3

....3.2......1.4......2.2......3.3......3.3......2.2......3.2......3.3

...2.3.2....1.1.1....2.2.2....3.2.2....3.3.4....2.2.2....3.3.2....2.2.3

..3.2.2.2..1.1.1.4..3.3.3.3..2.3.2.3..2.3.3.3..2.2.3.2..2.2.2.2..3.3.2.2

CROSSREFS

Sequence in context: A277656 A264198 A193837 * A193187 A240380 A038016

Adjacent sequences:  A193875 A193876 A193877 * A193879 A193880 A193881

KEYWORD

nonn

AUTHOR

R. H. Hardin Aug 07 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 17 17:59 EDT 2022. Contains 356189 sequences. (Running on oeis4.)