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A178285 Number of collinear point 7-tuples in an n X n .. X n 6-dimensional cubical grid 0
0, 0, 0, 0, 0, 0, 206896, 3575488, 31336956, 188005440, 874477740 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,7

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

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

Sequence in context: A234060 A115946 A082176 * A101701 A092011 A216900

Adjacent sequences:  A178282 A178283 A178284 * A178286 A178287 A178288

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 July 25 23:39 EDT 2021. Contains 346294 sequences. (Running on oeis4.)