Interprimes which are of the form s*prime, s=4.

Terms

a(0) =12a(1) =76a(2) =236a(3) =356a(4) =436a(5) =596a(6) =604a(7) =1268a(8) =1324a(9) =1436a(10) =1556a(11) =1604a(12) =1756a(13) =2284a(14) =2396a(15) =3316a(16) =3764a(17) =3812a(18) =4076a(19) =4612a(20) =4996a(21) =5116a(22) =5276a(23) =5492a(24) =5524a(25) =5804a(26) =6628a(27) =6676a(28) =6932a(29) =6964