Refactorable numbers between a pair of twin primes.

Terms

a(0) =12a(1) =18a(2) =60a(3) =72a(4) =108a(5) =180a(6) =228a(7) =240a(8) =348a(9) =600a(10) =828a(11) =882a(12) =1152a(13) =1620a(14) =1668a(15) =1788a(16) =2088a(17) =2340a(18) =2688a(19) =3120a(20) =3168a(21) =3252a(22) =3360a(23) =3372a(24) =3528a(25) =3852a(26) =4050a(27) =4128a(28) =4548a(29) =4788