Least primes x that remain primes for n steps under the transform T(x) as defined in A243993.
A244599
Least primes x that remain primes for n steps under the transform T(x) as defined in A243993.
Terms
- a(0) =2a(1) =29a(2) =227a(3) =22807a(4) =86269a(5) =2206031a(6) =668880743
External references
- oeis: A244599