173897

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 28.at n=30A031616
• Primes of the form n^2+8.at n=31A138338
• Primes that can be written as a sum of a positive square and a positive cube in more than two ways.at n=16A206606
• Prime numbersat n=15825