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!)
A203224 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 5,0,1,1,1,1,0 for x=0,1,2,3,4,5,6 0

%I #4 Mar 31 2012 12:36:55

%S 1,4,10,116,2763,50676,3744758,392622102,57938084203,22881769780910

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

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

%e Some solutions with all values from 0 to 6 for 7X7X7

%e ........0..............0..............0..............1..............0

%e .......0.0............1.1............0.0............0.1............0.0

%e ......0.6.0..........1.5.1..........0.6.0..........1.4.2..........0.6.0

%e .....2.0.0.0........0.1.2.0........2.0.0.0........2.1.1.0........2.0.0.0

%e ....1.1.3.2.1......1.3.2.0.0......1.1.2.2.1......0.0.3.1.1......1.1.3.2.1

%e ...0.4.1.1.5.1....1.4.1.0.6.0....0.1.4.1.5.1....0.6.0.2.5.1....0.4.1.1.5.1

%e ..1.1.2.0.1.1.0..1.0.1.2.0.0.0..1.3.1.0.1.1.0..0.0.0.0.1.1.0..1.2.1.0.1.1.0

%K nonn

%O 1,2

%A _R. H. Hardin_ Dec 30 2011

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 April 19 08:36 EDT 2024. Contains 371782 sequences. (Running on oeis4.)