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!)
A197615 Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 1,5,0,1,4,0,3 for x=0,1,2,3,4,5,6 0

%I

%S 1,4,9,12,48,201,1063,8179,95635,1618098,39391794,1372677618,

%T 68131562100,4826887174456

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

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

%e Some solutions for 5X5X5

%e ......2..........0..........0..........0..........0..........0..........2

%e .....0.0........0.0........0.0........0.0........2.2........0.0........0.0

%e ....0.0.0......0.0.0......2.2.2......2.2.2......2.0.2......0.0.0......0.0.0

%e ...0.5.5.0....0.0.0.0....0.2.2.0....0.2.2.0....2.0.0.2....0.0.0.0....0.5.5.0

%e ..2.0.0.0.2..0.0.0.0.2..2.0.2.0.0..0.0.2.0.0..0.2.2.2.0..2.0.0.0.2..2.0.0.0.0

%K nonn

%O 1,2

%A _R. H. Hardin_ Oct 16 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 October 1 14:19 EDT 2022. Contains 357149 sequences. (Running on oeis4.)