Least k such that k*2^m - 1 has a covering set with precisely n primes.
A206430
Least k such that k*2^m - 1 has a covering set with precisely n primes.
Terms
- a(0) =509203a(1) =777149a(2) =7106977a(3) =60014203
External references
- oeis: A206430
A206430
Least k such that k*2^m - 1 has a covering set with precisely n primes.