Starts of record-length sequences of primes under iteration of the map x goes to (3*x+1)/2.
A337221
Starts of record-length sequences of primes under iteration of the map x goes to (3*x+1)/2.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =31a(4) =2111a(5) =89599a(6) =44102911a(7) =35014031359
External references
- oeis: A337221