Odd numbers not of form p + 2^k (de Polignac numbers).

Terms

a(0) =1a(1) =127a(2) =149a(3) =251a(4) =331a(5) =337a(6) =373a(7) =509a(8) =599a(9) =701a(10) =757a(11) =809a(12) =877a(13) =905a(14) =907a(15) =959a(16) =977a(17) =997a(18) =1019a(19) =1087a(20) =1199a(21) =1207a(22) =1211a(23) =1243a(24) =1259a(25) =1271a(26) =1477a(27) =1529a(28) =1541a(29) =1549