|
|
A178293
|
|
Number of collinear point 4-tuples in an n X n .. X n 9-dimensional cubical grid
|
|
0
|
|
|
0, 0, 0, 4907776, 250334405, 4432154880, 83634563315, 797134274560, 5623659900846, 41662871239680, 222405745759290, 917018531400960, 4294168964874715, 16067910057871616, 50983015079601525
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,4
|
|
LINKS
|
|
|
CROSSREFS
|
Three collinear points in an n X n grid A000938 ; n X n X n grid A157882
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010
|
|
STATUS
|
approved
|
|
|
|