384420

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=19A031740
• a(n) = 400*n^2 + 20.at n=31A158601
• Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_9)^2 <= n.at n=37A341404