116303

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 31.at n=10A031709
• a(n) = 961*n^2 + 2*n.at n=10A158413
• Numbers x such that x = concatenate(a, b) and phi(a) + phi(b) = sigma(x) - x.at n=16A254624