Average of twin prime pairs with multiple and strictly distinct powers.

Terms

a(0) =12a(1) =18a(2) =72a(3) =108a(4) =192a(5) =432a(6) =600a(7) =1152a(8) =1620a(9) =1872a(10) =2088a(11) =2268a(12) =2592a(13) =3168a(14) =4050a(15) =4800a(16) =7128a(17) =7488a(18) =9432a(19) =9720a(20) =10008a(21) =13932a(22) =15972a(23) =17208a(24) =18288a(25) =20232a(26) =21492a(27) =21600a(28) =23040a(29) =23832