A015629 Quadruples of different integers from [ 2,n ] with no common factors between triples.

0, 0, 0, 1, 3, 12, 22, 48, 75, 148, 194, 335, 443, 630, 804, 1192, 1401, 1977, 2345, 2980, 3525, 4651, 5222, 6612, 7588, 9117, 10314, 12781, 13879, 16945, 18903, 21845, 24217, 28301, 30496, 35980, 39410, 44481, 48147, 55816, 59277, 68205