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%I #4 Mar 31 2012 12:36:31
%S 1,1,4,26,138,1523,26489,687930,27990897,1765820801,172024403235,
%T 25959739501756
%N Number of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 2,6,1,0,1,0,1 for x=0,1,2,3,4,5,6
%C Every 0 is next to 0 2's, every 1 is next to 1 6's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 0's, every 6 is next to 6 1's
%e Some solutions with all values from 0 to 6 for 7X7X7
%e ........0..............2..............0..............2..............2
%e .......3.0............1.1............3.0............1.1............1.1
%e ......0.5.0..........1.6.1..........3.0.0..........1.6.1..........1.6.1
%e .....0.0.0.0........0.1.1.0........0.0.5.0........4.1.1.0........0.1.1.0
%e ....1.1.4.1.1......1.1.4.0.0......1.1.0.1.1......1.1.4.3.0......1.1.4.0.3
%e ...1.6.1.1.6.1....1.6.1.3.5.0....1.6.1.1.6.1....1.6.1.0.5.0....1.6.1.0.5.0
%e ..2.1.1.0.1.1.2..0.1.1.0.0.0.0..0.1.1.4.1.1.2..0.1.1.0.0.0.0..0.1.1.0.0.0.0
%K nonn
%O 1,3
%A _R. H. Hardin_ Oct 19 2011
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