K-bit primes p such that p-2^i and p+2^i are composite for 0<=i<=K-1.

Terms

a(0) =1973a(1) =3181a(2) =3967a(3) =4889a(4) =8363a(5) =8923a(6) =11437a(7) =12517a(8) =14489a(9) =19583a(10) =19819a(11) =21683a(12) =21701a(13) =21893a(14) =22147a(15) =22817a(16) =24943a(17) =27197a(18) =27437a(19) =28057a(20) =29101a(21) =34171a(22) =34537a(23) =34919a(24) =35201a(25) =35437a(26) =36151a(27) =38873a(28) =41947a(29) =42169