Number of collinear point 4-tuples in a 7 X 7 X 7 X ... n-dimensional cubic grid.

A178353

Number of collinear point 4-tuples in a 7 X 7 X 7 X ... n-dimensional cubic grid.

Terms

    a(0) =0a(1) =35a(2) =660a(3) =9767a(4) =135240a(5) =1856075a(6) =25897500a(7) =371453327a(8) =5493496080a(9) =83634563315

External references