Primes p such that p and p+2 are twin primes and also the strings 987654321p and 987654321p+2 are twin primes.
A103818
Primes p such that p and p+2 are twin primes and also the strings 987654321p and 987654321p+2 are twin primes.
Terms
- a(0) =569a(1) =1019a(2) =2267a(3) =2801a(4) =3917a(5) =5879a(6) =8231a(7) =8999a(8) =18917a(9) =19139a(10) =25301a(11) =26111a(12) =27281a(13) =30089a(14) =40127a(15) =42071a(16) =43319a(17) =53279a(18) =55337a(19) =57527a(20) =75539a(21) =80747a(22) =84317a(23) =103991a(24) =106961a(25) =117701a(26) =149519a(27) =154157a(28) =154871a(29) =156491
External references
- oeis: A103818