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A178258 Number of collinear point 6-tuples in an n X n cubical grid 1
0, 0, 0, 0, 0, 14, 116, 536, 1824, 5100, 12432, 27248, 55148, 104282, 187120, 320244, 527976, 840276, 1300944, 1959780, 2888920, 4168470, 5910540, 8233080, 11310640, 15309580, 20477040, 27057280, 35393500, 45803810, 58784224, 74742016, 94324896 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

R. H. Hardin, Table of n, a(n) for n=1..37

CROSSREFS

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

Sequence in context: A026959 A026989 A204240 * A121783 A155647 A279855

Adjacent sequences:  A178255 A178256 A178257 * A178259 A178260 A178261

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 November 27 18:22 EST 2020. Contains 338683 sequences. (Running on oeis4.)