Average of twin prime pairs that is a product of two averages of twin prime pairs.

Terms

a(0) =72a(1) =108a(2) =180a(3) =240a(4) =432a(5) =600a(6) =828a(7) =1152a(8) =1620a(9) =1872a(10) =2088a(11) =2592a(12) =3528a(13) =3852a(14) =4128a(15) =4932a(16) =4968a(17) =5280a(18) =6300a(19) =6552a(20) =6792a(21) =7488a(22) =7560a(23) =9000a(24) =9240a(25) =9720a(26) =10008a(27) =10332a(28) =11160a(29) =11700