Primes p such that p-2 is the product of two emirps.

Terms

a(0) =223a(1) =631a(2) =1471a(3) =2203a(4) =2671a(5) =3319a(6) =4513a(7) =4621a(8) =5059a(9) =5179a(10) =8929a(11) =9643a(12) =9661a(13) =11131a(14) =11149a(15) =12391a(16) =12781a(17) =12841a(18) =14143a(19) =14341a(20) =14419a(21) =15511a(22) =15823a(23) =15901a(24) =16369a(25) =17359a(26) =19333a(27) =19489a(28) =19603a(29) =19801