A178271 Number of collinear point 6-tuples in an n X n .. X n 4-dimensional cubical grid.
0, 0, 0, 0, 0, 1400, 16520, 103040, 455040, 1602000, 4840032, 12815552, 31069112, 68954312, 144449440, 284461680, 537258960, 966579120
Offset: 1
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