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A214537 Number of nXnXn triangular 0..5 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value 0

%I #3 Jul 20 2012 11:42:55

%S 6,18,152,3198,155102,15986168,3442622120,1522001775744

%N Number of nXnXn triangular 0..5 arrays with no element lying outside the (possibly reversed) range delimited by its sw and se neighbors, and every horizontal row having the same average value

%C Column 5 of A214540

%e Some solutions for n=4

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

%e ....1.1......2.2......2.2......2.2......1.3......1.3......2.2......1.3

%e ...2.0.1....2.1.3....2.2.2....1.2.3....1.4.1....3.0.3....4.2.0....1.0.5

%e ..2.1.0.1..2.1.4.1..0.2.4.2..0.3.1.4..0.4.4.0..3.0.1.4..5.1.2.0..2.1.0.5

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 20 2012

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Last modified July 16 21:32 EDT 2024. Contains 374358 sequences. (Running on oeis4.)