A178263 - OEIS

A178263

Number of collinear point 5-tuples in an n X n X n cubical grid.

0, 0, 0, 0, 109, 984, 4833, 17216, 50778, 127440, 290514, 599904, 1172679, 2138920, 3744147, 6268512, 10184228, 15922368, 24423156, 36328992, 53149041, 76127736, 107316085, 148241856, 203111358, 273647888, 364606470, 479946816, 626565195

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,5

LINKS

R. H. Hardin, Table of n, a(n) for n=1..33

CROSSREFS

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

Sequence in context: A232039 A387800 A301743 * A061699 A359144 A239720

Adjacent sequences: A178260 A178261 A178262 * A178264 A178265 A178266

KEYWORD

nonn

AUTHOR

R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

STATUS

approved