62947
domain: N
Appears in sequences
- Strong pseudoprimes to base 75.at n=34A020301
- a(n) is the least number k such that prime(k) - 1 is divisible by 2^(n-1) and the quotient is odd.at n=18A057776
- Least m such that one less than m-th prime has n divisors (or 0 if no such prime exists).at n=36A072275
- Indices of primes of the form 2^t*3^u + 1 in the primes.at n=39A174099
- Indices of primes of the form p = 2^i + 2^j + 1, i > j > 0 (A081091).at n=43A360448