Number of collinear point 5-tuples in a 7 X 7 X 7 X ... n-dimensional cubic grid
0, 21, 364, 4833, 58360, 676941, 7731364, 88086873, 1008580720, 1165259546
1 seqfan posts
Fri Jun 4 18:01:20 CEST 2010 [seqfan] Re: 3D version of A000938: 3-in-line inside the nXnXn cube