%I #3 Jul 14 2012 21:45:53
%S 128,5247716,3183854216,405643523920,21313909250888,623154633711990,
%T 11944886965820440,166092394781968922,1792145757381897992
%N Number of 7X7X7 triangular 0..n arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and no element equal to its horizontal neighbors
%C Row 7 of A214384
%e Some solutions for n=3
%e ........0..............0..............0..............0..............0
%e .......0.1............0.1............0.1............0.1............0.1
%e ......1.0.1..........1.0.1..........1.0.1..........1.0.1..........1.0.1
%e .....1.0.1.0........1.0.1.0........1.0.1.0........1.0.1.0........1.0.1.0
%e ....1.0.1.2.0......1.0.1.0.1......1.0.1.0.2......0.1.0.1.0......1.0.1.3.0
%e ...1.0.2.0.2.0....2.1.0.2.0.1....1.0.2.0.2.3....0.3.0.1.2.0....1.3.0.3.2.0
%e ..1.0.3.0.2.0.2..3.1.0.1.3.0.1..1.0.1.3.0.3.1..2.0.3.0.2.0.3..0.2.3.0.3.0.1
%K nonn
%O 1,1
%A _R. H. Hardin_ Jul 14 2012