28934

Appears in sequences

• Least term in period of continued fraction for sqrt(n) is 10.at n=36A031434
• Numbers k such that 4*R_k + 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=10A099413
• a(n) = 100*n^2 + 2*n.at n=16A158127
• a(n) = 1156*n^2 + 34.at n=5A158731
• a(n) = 25*n^2 + n.at n=33A173089