Smallest number m such that m is prime iff n is not prime and the binary representation of m equals n with appended trailing 1's.
A093009
Smallest number m such that m is prime iff n is not prime and the binary representation of m equals n with appended trailing 1's.
Terms
- a(0) =3a(1) =95a(2) =15a(3) =19a(4) =95a(5) =13a(6) =15a(7) =17a(8) =19a(9) =43a(10) =95a(11) =103a(12) =27a(13) =29a(14) =31a(15) =67a(16) =35a(17) =37a(18) =39a(19) =41a(20) =43a(21) =367a(22) =95a(23) =199a(24) =103a(25) =53a(26) =223a(27) =463a(28) =119a(29) =61
External references
- oeis: A093009