a(n) = A019565(n-th prime).

Terms

a(0) =3a(1) =6a(2) =10a(3) =30a(4) =42a(5) =70a(6) =22a(7) =66a(8) =330a(9) =770a(10) =2310a(11) =130a(12) =182a(13) =546a(14) =2730a(15) =1430a(16) =6006a(17) =10010a(18) =102a(19) =510a(20) =238a(21) =3570a(22) =1122a(23) =2618a(24) =442a(25) =2210a(26) =6630a(27) =9282a(28) =15470a(29) =4862