Numbers that are the sum of 2 primes.

Terms

a(0) =4a(1) =5a(2) =6a(3) =7a(4) =8a(5) =9a(6) =10a(7) =12a(8) =13a(9) =14a(10) =15a(11) =16a(12) =18a(13) =19a(14) =20a(15) =21a(16) =22a(17) =24a(18) =25a(19) =26a(20) =28a(21) =30a(22) =31a(23) =32a(24) =33a(25) =34a(26) =36a(27) =38a(28) =39a(29) =40