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Number of nXnXn triangular 0..2 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors
0

%I #6 Jul 13 2012 06:44:26

%S 3,17,169,2853,80573,3778867,293207907,37563586269,7937469117891,

%T 2764964877941141,1587376056676684453,1501785457780559131093,

%U 2341332949071519298798233

%N Number of nXnXn triangular 0..2 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors

%C Column 2 of A214352

%e Some solutions for n=3

%e ....2......2......0......1......1......1......1......0......0......2......1

%e ...0.2....2.1....0.2....1.1....1.1....2.1....2.0....2.0....0.1....0.2....1.2

%e ..0.2.1..2.0.1..0.2.2..1.0.1..0.2.1..2.2.1..1.2.0..2.2.0..0.0.2..2.0.2..0.1.2

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 13 2012