Start with n, apply k->2k+1 until reach new record prime; sequence gives record primes.

A051919

Start with n, apply k->2k+1 until reach new record prime; sequence gives record primes.

Terms

    a(0) =3a(1) =7a(2) =11a(3) =31a(4) =79a(5) =191a(6) =223a(7) =8191a(8) =73727a(9) =81919a(10) =738197503a(11) =51539607551

External references