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A178281
Number of collinear point triples in an n X n .. X n 6-dimensional cubical grid
1
0, 0, 7448, 171584, 3023432, 21306432, 154462184, 685844864, 2920347912, 9889081088, 32177621552, 86293676352, 234878672352, 554074612032, 1280999302448, 2735778096000, 5764546457280, 11186777912960, 21769309667880
OFFSET
1,3
LINKS
CROSSREFS
Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
Sequence in context: A324897 A051259 A289517 * A250971 A250239 A330713
KEYWORD
nonn
AUTHOR
R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
STATUS
approved