Even numbers not divisible by 3 which are not of the form p + 3^x with p prime.

Terms

a(0) =2a(1) =328a(2) =562a(3) =716a(4) =794a(5) =898a(6) =1084a(7) =1772a(8) =1808a(9) =1918a(10) =1924a(11) =1972a(12) =2186a(13) =2434a(14) =2564a(15) =2572a(16) =2894a(17) =2986a(18) =3056a(19) =3524a(20) =3578a(21) =3716a(22) =3868a(23) =4144a(24) =4304a(25) =4414a(26) =4714a(27) =4774a(28) =4838a(29) =4852