Primes p such that p+3 == 0 (mod phi(p+3)).
A067932
Primes p such that p+3 == 0 (mod phi(p+3)).
Terms
- a(0) =3a(1) =5a(2) =13a(3) =29a(4) =61a(5) =509a(6) =1021a(7) =4093a(8) =16381a(9) =1048573a(10) =4194301a(11) =16777213a(12) =536870909
External references
- oeis: A067932