289969

Appears in sequences

• Denominators of continued fraction convergents to sqrt(510).at n=12A041975
• G.f. A(x) satisfies: A(x) = 1/(1 - x*A(x)/(1 - 2*x*A(x)/(1 - 3*x*A(x)/(1 - 4*x*A(x)/(1 - ...))))), a continued fraction.at n=7A301363