Smaller of safe prime twins: special safe primes (A005385) p such that the next prime is also the next safe prime and is p+12, i.e., occurs at the closest possible distance, 12.
A059395
Smaller of safe prime twins: special safe primes (A005385) p such that the next prime is also the next safe prime and is p+12, i.e., occurs at the closest possible distance, 12.
Terms
- a(0) =467a(1) =1307a(2) =2447a(3) =5087a(4) =5927a(5) =12527a(6) =18947a(7) =44687a(8) =78467a(9) =83207a(10) =118787a(11) =143687a(12) =164987a(13) =196907a(14) =204587a(15) =207227a(16) =208787a(17) =229487a(18) =236507a(19) =257627a(20) =275987a(21) =297707a(22) =330887a(23) =339827a(24) =367007a(25) =369647a(26) =394007a(27) =454907a(28) =458807a(29) =474347
External references
- oeis: A059395