Number of collinear point 4-tuples in an n X n .. X n 5-dimensional cubical grid.
A178276
Number of collinear point 4-tuples in an n X n .. X n 5-dimensional cubical grid.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =3376a(4) =48485a(5) =333840a(6) =1856075a(7) =7075840a(8) =23676246a(9) =70756800a(10) =186940290a(11) =428464080a(12) =1006177555a(13) =2103214736a(14) =4100587365a(15) =7898286080a(16) =14716985020a(17) =25687264320a(18) =44467993236a(19) =73105750320a(20) =119679027345a(21) =192873196720
External references
- oeis: A178276