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A178289 Number of collinear point triples in an n X n .. X n 8-dimensional cubical grid 0
0, 0, 192032, 9969920, 455700320, 6065958144, 84525491552, 612465608192, 4331653335264, 21603867355136, 105105371180480, 393780775562496, 1491357451752960, 4669936000634112, 14450643013388864 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..15.

CROSSREFS

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

Sequence in context: A233873 A256768 A186584 * A221003 A206619 A253522

Adjacent sequences:  A178286 A178287 A178288 * A178290 A178291 A178292

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 January 21 11:21 EST 2019. Contains 319354 sequences. (Running on oeis4.)