414792

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 23.at n=29A031701
• a(n) = 529*n^2 + 2*n.at n=27A158367
• a(n) = (9*n^4+10*n^3-3*n^2-4*n)/12.at n=27A172045