Denominators of row 4 of table described in A051714/A051715.

Terms

a(0) =30a(1) =30a(2) =140a(3) =105a(4) =1a(5) =140a(6) =3960a(7) =495a(8) =1430a(9) =6006a(10) =5460a(11) =130a(12) =7140a(13) =2040a(14) =5168a(15) =14535a(16) =11970a(17) =14630a(18) =15180a(19) =5313a(20) =6325a(21) =89700a(22) =23400a(23) =6825a(24) =142506a(25) =7830a(26) =125860a(27) =53940a(28) =40920a(29) =92752