81240

Appears in sequences

• a(n) = [ 3rd elementary symmetric function of {log(k)} ], k = 2,3,...,n.at n=28A025203
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 38.at n=14A031716
• a(n) = 225*n^2 + 15.at n=19A158557