(2^(2p - 1)/2)-1, where p is prime.
A139289
(2^(2p - 1)/2)-1, where p is prime.
Terms
- a(0) =3a(1) =15a(2) =255a(3) =4095a(4) =1048575a(5) =16777215a(6) =4294967295a(7) =68719476735
External references
- oeis: A139289
A139289
(2^(2p - 1)/2)-1, where p is prime.