a(n) is the number of positive integers between successive Mersenne primes.
A301580
a(n) is the number of positive integers between successive Mersenne primes.
Terms
- a(0) =3a(1) =23a(2) =95a(3) =8063a(4) =122879a(5) =393215a(6) =2146959359
External references
- oeis: A301580