1766319049

Appears in sequences

• Take solution to Pellian equation x^2 - n*y^2 = 1 with smallest positive y and x >= 0; sequence gives a(n) = x, or 1 if n is a square. A002349 gives values of y.at n=60A002350
• Smallest positive integer x satisfying the Pell equation x^2 - D*y^2 = 1 for nonsquare D and positive y.at n=53A033313
• Incrementally largest values of minimal x satisfying Pell equation x^2 - D*y^2 = 1.at n=8A033315
• Numerators of continued fraction convergents to sqrt(61).at n=21A041106
• Numerators of continued fraction convergents to sqrt(244).at n=25A041456
• Numerators of continued fraction convergents to sqrt(549).at n=17A042050
• Numerators of continued fraction convergents to sqrt(976).at n=17A042888
• Let p = n-th prime of the form 4k+1, take smallest solution (x,y) to the Pellian equation x^2 - p*y^2 = 1 with x and y >= 1; sequence gives value of x.at n=7A081232
• Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x^2 - p*y^2 = 1 with x and y >= 1; sequence gives value of x.at n=17A081233
• x-values in the solution x^2-61*y^2=1.at n=1A174762
• Positive fundamental solution x0 corresponding to the even y0 = 2*A261250 of the Pell equation x^2 - D y^2 = +1.at n=35A262024