208057

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 82.at n=4A031670
• Primes of the form 16n^2 + 121.at n=30A202083
• Primes that are the sum of 251 consecutive primes.at n=3A215996
• Prime numbersat n=18640