166498domain: NAppears in sequencesNumbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 24.at n=34A031702a(n) = 576*n^2 + 2*n.at n=16A158369a(n) = 1156*n^2 + 34.at n=12A158731Number of perforated polyominoes with n cells, identifying mirror images.at n=15A294151