%I #3 Apr 25 2012 06:55:37
%S 0,0,15,1198,36845,481826,3783481,21275955,94456783,351372295,
%T 1138865701,3304768611,8756290720
%N Number of triangular nXnXn arrays colored with integers 0 upwards introduced in row major order, with no element equal to any neighbor, and containing the value n(n+1)/2-4
%C Column 3 of A211904
%e Some solutions for n=4
%e .....0........0........0........0........0........0........0........0
%e ....1.2......1.2......1.2......1.2......1.2......1.2......1.2......1.2
%e ...3.4.5....2.3.0....3.4.5....3.4.5....3.4.5....3.4.1....3.4.0....3.4.1
%e ..5.6.0.3..4.0.5.6..0.2.6.0..6.2.7.2..6.1.3.1..0.1.5.6..1.5.3.6..5.2.5.6
%K nonn
%O 1,3
%A _R. H. Hardin_ Apr 25 2012
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