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A153547
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Number of planar n X n X n binary triangular grids with no more than 13 ones in any 5 X 5 X 5 subtriangle.
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0
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1, 2, 8, 64, 1024, 32752, 2094318, 267741217, 68425489881, 34951218056523, 35683071768444747, 72814594044725557801, 296982615602547349380149, 2421028643025223909552306905
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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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