A015622 Quadruples of different integers from [ 1,n ] with no global factor.

0, 0, 0, 1, 5, 15, 35, 69, 125, 205, 325, 479, 699, 965, 1325, 1745, 2305, 2919, 3735, 4619, 5739, 6949, 8489, 10061, 12081, 14161, 16705, 19343, 22619, 25819, 29879, 33919, 38759, 43655, 49615, 55325, 62465, 69419, 77635, 85771, 95651, 104895