A178292 - OEIS

A178292

Number of collinear point triples in an n X n .. X n 9-dimensional cubical grid

0, 0, 966721, 76793344, 5725140970, 105562511360, 2041422379715, 18916515762176, 172418925319284, 1044180815600640, 6210623507283525, 27500897986132480, 122853171969762526, 443230405603523584

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

OFFSET

1,3

LINKS

R. H. Hardin, 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: A093216 A272555 A121888 * A237337 A230030 A206116

Adjacent sequences: A178289 A178290 A178291 * A178293 A178294 A178295

KEYWORD

nonn

AUTHOR

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

STATUS

approved