A178281 Number of collinear point triples in an n X n .. X n 6-dimensional cubical grid.

0, 0, 7448, 171584, 3023432, 21306432, 154462184, 685844864, 2920347912, 9889081088, 32177621552, 86293676352, 234878672352, 554074612032, 1280999302448, 2735778096000, 5764546457280, 11186777912960, 21769309667880

Offset: 1

Author

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

Keywords

• nonn

Links

• R. H. Hardin, Table of n, a(n) for n=1..31

Crossrefs

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