Smallest average >= 6 of a twin prime pair that has exactly 2*n divisors, 0 if no such pair exists.

Terms

a(0) =6a(1) =12a(2) =30a(3) =0a(4) =60a(5) =192a(6) =270a(7) =180a(8) =240a(9) =0a(10) =420a(11) =0a(12) =2112a(13) =1620a(14) =1320a(15) =0a(16) =2340a(17) =786432a(18) =3120a(19) =4800a(20) =15360a(21) =0a(22) =3360a(23) =388962a(24) =724992a(25) =6300a(26) =29760a(27) =0a(28) =12240a(29) =0