%I #4 Mar 31 2012 12:36:31
%S 1,7,33,379,9716,421819,36368907,6006706283,1878638750552
%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 4,1,0,2,2,0,0 for x=0,1,2,3,4,5,6
%C Every 0 is next to 0 4's, every 1 is next to 1 1's, every 2 is next to 2 0'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 0's
%e Some solutions with all values from 0 to 6 for 7X7X7
%e ........0..............0..............1..............2..............0
%e .......2.0............0.0............0.1............0.0............0.0
%e ......4.2.0..........0.6.0..........1.0.0..........0.1.1..........2.0.2
%e .....2.2.3.2........2.0.0.0........1.2.5.0........0.5.0.2........2.3.2.4
%e ....0.0.0.0.1......4.2.0.5.0......0.3.0.0.0......0.0.0.3.0......0.0.0.2.2
%e ...1.5.0.6.0.1....2.2.3.2.0.0....0.2.2.0.6.0....0.6.0.2.2.0....0.6.0.5.0.0
%e ..1.0.0.0.0.0.0..0.0.0.1.1.0.2..0.2.4.2.0.0.0..0.0.0.2.4.2.0..2.0.0.0.0.1.1
%K nonn
%O 1,2
%A _R. H. Hardin_ Oct 20 2011
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