563210019

Appears in sequences

• Denominators of continued fraction convergents to sqrt(571).at n=20A042095
• y-value of the smallest solution to x^2 - p*y^2 = 2*(-1)^((p+1)/4), p = A002145(n).at n=54A306566
• Incrementally largest values of minimal positive y satisfying the equation x^2 - D*y^2 = -2, where D is an odd prime number.at n=8A336793
• Fundamental positive solution y(n) of the Diophantine equation x^2 - A045339(n)*y^2 = -2, for n >= 1.at n=29A339882