4021753

Appears in sequences

• Denominators of continued fraction convergents to sqrt(337).at n=15A041637
• The y member of the positive proper fundamental solution (x = x1(n), y = y1(n)) of the first class for the Pell equation x^2 - D(n)*y^2 = +8 for odd D(n) = A263012(n).at n=15A264350