A015655 Number of ordered 5-tuples of integers from [ 2,n ] with no common factors among quadruples.

0, 2, 7, 32, 56, 156, 266, 498, 750, 1366, 1846, 3037, 4086, 5794, 7615, 11061, 13597, 18938, 23262, 30012, 36537, 47920, 56072, 71259, 84110, 102874, 119889, 148382, 167710, 204747, 234427, 275994, 313632, 370638, 412408, 487120