116680311

Appears in sequences

• Numerators of Taylor series expansion of arcsin(x). Also arises from arccos(x), arccsc(x), arcsec(x), arcsinh(x).at n=17A055786
• Numerators of coefficient of x^(n+1/2) in the series expansion of the haversine.at n=17A143581
• Denominators of the BG1[ -5,n] coefficients of the BG1 matrix.at n=17A162444
• Numerator of binomial(2*n,n)/20^n.at n=17A285020