%I

%S 1,276,23591,916190,20417349,302330869,3274136129,27693285837,

%T 191732812341,1124902818525,5742065903306,26028635948515,

%U 106493297313816

%N Number of 6X6X6 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