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A214378 Number of nXnXn triangular 0..2 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 1

%I

%S 3,14,94,890,11700,211760,5247716,177440488,8167458184,510966924026,

%T 43400537295428,5000954304735070,781294621661114882,

%U 165421229889151981502,47449951234009109621650

%N Number of nXnXn triangular 0..2 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 Column 2 of A214384

%H R. H. Hardin, <a href="/A214378/b214378.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=3

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

%e ...2.1....0.2....0.1....1.0....1.0....1.0....2.1....2.1....0.2....2.1....2.0

%e ..2.0.2..0.1.2..1.0.1..0.2.0..1.0.2..0.1.0..2.1.2..0.2.1..0.2.1..0.2.1..0.2.0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 14 2012

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Last modified July 6 23:01 EDT 2020. Contains 335484 sequences. (Running on oeis4.)