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A154062
Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 6.
0
38760, 369168, 1469953, 2976936, 4233898, 5287320, 6884291, 2016552, 832502
OFFSET
5,1
CROSSREFS
Sequence in context: A043666 A180462 A185851 * A204759 A206597 A088237
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2009
STATUS
approved