%I
%S 1,8261,13080857,5975154355,1105607996796,104290053592872,
%T 5852047214414019
%N Number of 8X8X8 triangular nonnegative integer arrays with all sums of an element and its neighbors <= n
%K nonn
%O 0,2
%A _R. H. Hardin_ Oct 09 2009