login
A178260
Number of collinear point 8-tuples in an n X n cubical grid
0
0, 0, 0, 0, 0, 0, 0, 18, 184, 1030, 4180, 13750, 38896, 98098, 225972, 483412, 972772, 1858020, 3395076, 5966700, 10139220, 16715912, 26838572, 42058890, 64517116, 97018822, 143341936, 208297894
OFFSET
1,8
CROSSREFS
Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
Sequence in context: A160954 A160955 A026091 * A296778 A155665 A036396
KEYWORD
nonn
AUTHOR
R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
STATUS
approved