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A178265
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Number of collinear point 7-tuples in an n X n X n cubical grid
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0
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0, 0, 0, 0, 0, 0, 193, 2072, 12048, 50400, 169950, 490776, 1261308, 2949264, 6403947, 13033792, 25196840, 46452864, 82463460, 141145632, 234641712, 379035984
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OFFSET
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1,7
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LINKS
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CROSSREFS
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Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
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KEYWORD
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nonn
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AUTHOR
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R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
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STATUS
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approved
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