%I #5 Apr 17 2022 22:26:04
%S 0,112,5040,188034,6872424,255757328,9790184488,386105784866,
%T 15669594394610,653037680536962,27884254995169022,1217213333853178756
%N Number of n X n X n triangular 0..6 arrays with some element less than a w, nw or ne neighbor exactly once.
%C Column 6 of A271034.
%e Some solutions for n=4
%e .....0........0........1........1........1........1........1........0
%e ....0.1......2.2......0.2......1.1......1.1......0.2......1.2......0.0
%e ...1.4.5....2.3.4....0.2.2....2.2.5....3.5.5....2.2.2....1.2.2....0.0.4
%e ..1.2.5.5..5.3.4.4..4.4.4.5..6.6.6.5..2.5.5.5..6.6.6.6..3.3.2.3..4.4.5.4
%Y Cf. A271034.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 29 2016
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