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A153569
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Number of planar n X n X n binary triangular grids with no more than 7 ones in any similarly oriented 5 X 5 X 5 subtriangle.
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0
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1, 2, 8, 64, 968, 16384, 636160, 46471081, 6138372476, 1420652208666, 570274649107959
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history;
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internal format)
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OFFSET
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0,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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