|
%I #4 Mar 31 2012 12:36:31
%S 1,2,5,12,380,5266,190306,27564773,5837876758,2655396520136
%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,3,2,2,2,0,2 for x=0,1,2,3,4,5,6
%C Every 0 is next to 0 6's, every 1 is next to 1 3's, every 2 is next to 2 2's, every 3 is next to 3 2's, every 4 is next to 4 2's, every 5 is next to 5 0's, every 6 is next to 6 2's
%e Some solutions with all values from 0 to 6 for 7X7X7
%e ........0..............0..............0..............0..............0
%e .......2.2............0.0............2.2............2.2............2.2
%e ......2.6.2..........0.5.0..........2.6.2..........2.6.2..........2.6.2
%e .....0.2.2.0........0.0.2.2........0.2.2.0........0.2.2.0........0.2.2.0
%e ....0.0.4.1.1......2.2.4.2.3......1.0.4.0.0......1.0.4.0.0......1.1.4.0.0
%e ...0.5.2.2.3.2....2.6.2.0.1.2....2.3.2.2.5.0....2.3.2.2.5.0....2.3.2.2.5.0
%e ..0.0.0.2.1.2.2..0.2.2.0.0.2.2..2.2.1.2.0.0.0..2.2.0.2.0.0.0..2.2.0.2.0.0.0
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 19 2011
| 