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A178270 Number of collinear point 5-tuples in an n X n .. X n 4-dimensional cubical grid 0
0, 0, 0, 0, 888, 9952, 58360, 241600, 825560, 2337408, 5997720, 13677376, 29637936, 58967520, 112217328, 203187264, 356500560, 595939648, 978817680, 1546416960, 2405951944, 3652967008, 5438947528, 7891156160, 11396568424, 16126862080 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

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

Sequence in context: A236981 A203724 A006915 * A183751 A231954 A224338

Adjacent sequences:  A178267 A178268 A178269 * A178271 A178272 A178273

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 September 24 22:31 EDT 2017. Contains 292441 sequences.