A178288 Number of collinear point 5-tuples in an n X n .. X n 7-dimensional cubical grid.
0, 0, 0, 0, 372709, 8494464, 88086873, 587503616, 3369273138, 14491680000, 56179823994, 180939738624, 578688040839, 1597214147200, 4080840158787
Offset: 1