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A178263
Number of collinear point 5-tuples in an n X n X n cubical grid
1
0, 0, 0, 0, 109, 984, 4833, 17216, 50778, 127440, 290514, 599904, 1172679, 2138920, 3744147, 6268512, 10184228, 15922368, 24423156, 36328992, 53149041, 76127736, 107316085, 148241856, 203111358, 273647888, 364606470, 479946816, 626565195
OFFSET
1,5
LINKS
CROSSREFS
Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
Sequence in context: A103734 A232039 A301743 * A061699 A359144 A239720
KEYWORD
nonn
AUTHOR
R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
STATUS
approved