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A178272 Number of collinear point 7-tuples in an n X n .. X n 4-dimensional cubical grid. 0
0, 0, 0, 0, 0, 0, 2080, 26032, 172872, 813072, 3044712, 9667152, 27131344, 68725744, 160984560, 351148064, 725480624, 1421692128 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,7
LINKS
CROSSREFS
Three collinear points in an n X n grid A000938; n X n X n grid A157882.
Sequence in context: A270537 A076581 A183675 * A194605 A233104 A071235
KEYWORD
nonn
AUTHOR
R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
STATUS
approved

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)