A214593 - OEIS

%I #4 Jul 22 2012 07:42:02

%S 7,25,601,103651,121537201,971302214871,53475958137232241,

%T 20261509828593742587755,52256372938247946481045323041,

%U 909113988784102810475556803145162725

%N Number of nXnXn triangular 0..6 arrays with every horizontal row having the same average value

%C Column 6 of A214595

%H R. H. Hardin, <a href="/A214593/b214593.txt">Table of n, a(n) for n = 1..49</a>

%e Some solutions for n=4

%e .....2........3........2........4........4........3........2........3

%e ....0.4......2.4......0.4......2.6......4.4......6.0......3.1......6.0

%e ...0.3.3....6.0.3....1.0.5....2.4.6....2.4.6....3.0.6....4.2.0....4.1.4

%e ..0.6.2.0..3.4.3.2..3.5.0.0..5.6.4.1..2.5.6.3..5.0.1.6..1.6.1.0..2.4.1.5

%K nonn

%O 1,1

%A _R. H. Hardin_ Jul 22 2012