140675

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 15.at n=27A031693
• a(n) = (2*n+1)*(4*n^2+4*n+3)/3.at n=37A057813
• a(n) = 225n^2 + 2n.at n=24A158228
• a(n) = floor(7^n / 2^n) mod 2^n.at n=18A211995