%I #3 Mar 31 2012 12:35:21
%S 680,2194,3418,3544,3331,2988,2519,1173,1157,1155,1155,1539,1155,1155,
%T 1155,1155,1539,1155,1155,1155,1155,1539,1155,1155,1155,1155,1539,
%U 1155,1155,1155,1155,1539,1155,1155,1155,1155,1539,1155,1155,1155,1155,1539
%N Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 3.
%C Pattern 1155 1155 1539 1155 1155 starts at n=14 and continues through at least n=53.
%e Maximal zeros solution for n=14
%e ...............0
%e ..............0.0
%e .............0.0.0
%e ............0.0.1.0
%e ...........0.1.0.0.1
%e ..........1.0.0.0.0.0
%e .........0.0.0.0.1.0.0
%e ........0.0.0.1.0.0.0.0
%e .......0.0.1.0.0.0.0.1.0
%e ......0.1.0.0.0.0.1.0.0.1
%e .....1.0.0.0.0.1.0.0.0.0.0
%e ....0.0.0.0.1.0.0.0.0.1.0.0
%e ...0.0.0.1.0.0.0.0.1.0.0.0.0
%e ..0.0.0.0.1.0.0.0.0.1.0.0.0.0
%K nonn
%O 5,1
%A _R. H. Hardin_ Jan 04 2009
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