login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A193876 Number of nXnXn triangular 0..5 arrays with no element equal to the difference mod 6 of any two of its neighbors 0
6, 140, 1491, 76963, 16751585, 11834053301, 25738138641745, 168951662233420567, 3330793392617908082489 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for 4X4X4

.....2........4........4........2........3........4........1........4

....3.2......4.4......1.1......4.4......1.1......4.4......1.4......4.1

...2.3.2....1.4.4....1.1.1....4.4.4....1.3.1....4.4.4....1.1.1....1.4.1

..2.3.3.2..1.1.4.1..1.4.4.1..2.4.2.4..3.1.1.3..1.1.1.1..4.1.1.1..4.1.4.4

CROSSREFS

Sequence in context: A123729 A193835 A123728 * A293124 A193185 A322625

Adjacent sequences:  A193873 A193874 A193875 * A193877 A193878 A193879

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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 23 03:00 EDT 2019. Contains 325230 sequences. (Running on oeis4.)