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

 


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A197856 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,0,0,0,1,1 for x=0,1,2,3,4,5,6 0

%I #4 Mar 31 2012 12:36:31

%S 1,7,45,630,16425,795212,73597267,12852258424,4231009372419,

%T 2633791007183728,3098137435019686237

%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,0,0,0,1,1 for x=0,1,2,3,4,5,6

%C Every 0 is next to 0 6's, every 1 is next to 1 0's, every 2 is next to 2 0's, every 3 is next to 3 0's, every 4 is next to 4 0's, every 5 is next to 5 1's, every 6 is next to 6 1's

%e Some solutions with all values from 0 to 6 for 8X8X8

%e .........0................0................0................0

%e ........1.1..............0.3..............0.4..............0.0

%e .......1.6.1............0.0.1............3.0.0............0.0.0

%e ......0.1.1.0..........0.3.1.1..........2.0.4.0..........4.0.3.2

%e .....0.2.5.1.1........0.4.1.5.0........0.2.1.2.2........0.0.2.1.0

%e ....0.3.1.1.1.1......0.0.0.1.1.1......1.1.5.1.0.2......2.2.1.5.1.1

%e ...0.0.4.0.2.0.2....0.0.4.2.1.6.1....1.6.1.1.2.3.0....0.2.1.1.1.6.1

%e ..0.0.0.0.2.2.0.1..0.0.0.2.0.1.1.0..0.1.1.0.2.0.2.1..1.2.0.2.0.1.1.0

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 18 2011

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | 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 September 18 21:47 EDT 2024. Contains 376002 sequences. (Running on oeis4.)