541137

Appears in sequences

• Denominators of continued fraction convergents to sqrt(547).at n=12A042047
• y-value of the smallest solution to x^2 - p*y^2 = 2*(-1)^((p+1)/4), p = A002145(n).at n=52A306566
• Fundamental positive solution y(n) of the Diophantine equation x^2 - A045339(n)*y^2 = -2, for n >= 1.at n=27A339882