Initial prime of a prime chain of length n under the iteration x->2x+3.

A084954

Initial prime of a prime chain of length n under the iteration x->2x+3.

Terms

    a(0) =2a(1) =2a(2) =2a(3) =2a(4) =47a(5) =47a(6) =6047a(7) =477727a(8) =30596497a(9) =3388516667a(10) =340746580567

External references