41050

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 85.at n=36A020424
• Numbers k such that 2^(k-1)*(2^k - 1) + 1 is prime (see A134169).at n=28A268692
• Numbers k such that 397*2^k+1 is prime.at n=26A323043