%I #3 Apr 09 2016 07:29:01
%S 0,0,12,3192,1460310,1400351232,2894119482336,13177722597521472,
%T 135132206434712566080
%N Number of nXnXn triangular 0..4 arrays with new values introduced in sequential zero-upwards order and exactly one upright 2x2x2 triangle having values all equal and exactly one upright 2x2x2 triangle having values all different.
%C Column 4 of A271517.
%e Some solutions for n=4
%e .....0........0........0........0........0........0........0........0
%e ....1.2......0.1......0.1......0.0......1.0......0.0......1.2......1.0
%e ...0.0.0....0.0.1....1.0.1....1.1.1....0.0.1....1.1.0....1.2.3....2.0.1
%e ..2.0.0.2..0.2.1.2..0.0.0.2..2.3.1.3..2.1.1.1..2.2.0.2..1.2.3.3..2.0.0.1
%Y Cf. A271517.
%K nonn
%O 1,3
%A _R. H. Hardin_, Apr 09 2016