499277

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 48.at n=24A031636
• Numbers k such that k and k^2 use only the digits 2, 4, 5, 7 and 9.at n=23A137098
• Primes of the form 5n^2 - 3.at n=27A201785
• Prime numbersat n=41481