Numbers k such that 3*2^k + 1 is a prime factor of a generalized Fermat number 10^(2^m) + 1 for some m.
A268659
Numbers k such that 3*2^k + 1 is a prime factor of a generalized Fermat number 10^(2^m) + 1 for some m.
Terms
- a(0) =209a(1) =44685a(2) =157169a(3) =303093a(4) =362765a(5) =916773a(6) =2145353
External references
- oeis: A268659