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A153559
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Number of planar n X n X n binary triangular grids with no more than 5 ones in any similarly oriented 4 X 4 X 4 subtriangle.
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0
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1, 2, 8, 63, 638, 13426, 519839, 35668242, 4237905865, 910482241277, 350815326279280, 240960455080921687, 294823444878274587128
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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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