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A178271 Number of collinear point 6-tuples in an n X n .. X n 4-dimensional cubical grid 1
0, 0, 0, 0, 0, 1400, 16520, 103040, 455040, 1602000, 4840032, 12815552, 31069112, 68954312, 144449440, 284461680, 537258960, 966579120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Three collinear points in an n X n grid A000938 ; n X n X n grid A157882

Sequence in context: A336738 A271549 A203918 * A271579 A271712 A352239

Adjacent sequences:  A178268 A178269 A178270 * A178272 A178273 A178274

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 May 18 08:03 EDT 2022. Contains 353785 sequences. (Running on oeis4.)