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%I #4 Mar 31 2012 12:36:24
%S 1,1,5,125,1759,213319
%N Number of triangular nXnXn 0..4 arrays with all rows and diagonals having the same length having the same sum, with corners zero
%C Column 4 of A195805
%e Some solutions for n=5
%e ......0..........0..........0..........0..........0..........0..........0
%e .....2.2........3.0........1.3........4.2........4.2........2.1........0.2
%e ....2.2.0......1.3.1......0.1.0......0.3.2......0.3.3......2.2.0......3.4.2
%e ...1.1.3.3....0.3.3.3....3.1.1.1....3.4.2.3....4.3.0.3....0.1.3.3....2.2.3.1
%e ..0.3.1.1.0..0.3.1.0.0..0.1.0.3.0..0.3.1.3.0..0.2.3.3.0..0.3.1.0.0..0.0.4.1.0
%K nonn
%O 1,3
%A _R. H. Hardin_ Sep 23 2011