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A195801 Number of triangular nXnXn 0..4 arrays with all rows and diagonals having the same length having the same sum, with corners zero 0

%I

%S 1,1,5,125,1759,213319

%N Number of triangular nXnXn 0..4 arrays with all rows and diagonals having the same length having the same sum, with corners zero

%C Column 4 of A195805

%e Some solutions for n=5

%e ......0..........0..........0..........0..........0..........0..........0

%e .....2.2........3.0........1.3........4.2........4.2........2.1........0.2

%e ....2.2.0......1.3.1......0.1.0......0.3.2......0.3.3......2.2.0......3.4.2

%e ...1.1.3.3....0.3.3.3....3.1.1.1....3.4.2.3....4.3.0.3....0.1.3.3....2.2.3.1

%e ..0.3.1.1.0..0.3.1.0.0..0.1.0.3.0..0.3.1.3.0..0.2.3.3.0..0.3.1.0.0..0.0.4.1.0

%K nonn

%O 1,3

%A _R. H. Hardin_ Sep 23 2011

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Last modified May 19 14:59 EDT 2022. Contains 353834 sequences. (Running on oeis4.)