507918721

Appears in sequences

• Expansion of (1+31*x-2*x^2-2*x^3)/(1-16*x^2+x^4).at n=13A077397
• y-values in the solution to x^2 - 7*y^2 = -3.at n=15A202638
• Denominators of the other-side convergents to sqrt(7).at n=29A259596
• Denominators of the continued fraction convergents to sqrt(7)/2.at n=14A294973