77850

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 62.at n=8A031740
• Numbers k such that prime(k) +/- k and prime(k) +/- 2k are all primes.at n=13A112530
• a(n) = 81*n^2 + 9.at n=30A157888
• a(j) = maximum value of n for each distinct increasing value of (Sum of the quadratic non-residues of prime(n) - Sum of the quadratic residues of prime(n)) / prime(n) for each j.at n=32A166263