82237

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 27.at n=14A031615
• Number of Sophie Germain primes <= prime(10^n).at n=6A049040
• Least prime in A023200 (lesser of 4-twins) such that the distance to the next 4-twin is 6*n.at n=40A052351
• Centered 21-gonal primes.at n=18A276261
• Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_8)^2 <= n.at n=33A341403
• Prime numbersat n=8043