Numbers that are not the sum of 2 primes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =11a(4) =17a(5) =23a(6) =27a(7) =29a(8) =35a(9) =37a(10) =41a(11) =47a(12) =51a(13) =53a(14) =57a(15) =59a(16) =65a(17) =67a(18) =71a(19) =77a(20) =79a(21) =83a(22) =87a(23) =89a(24) =93a(25) =95a(26) =97a(27) =101a(28) =107a(29) =113