-51480

Appears in sequences

• Expansion of (1-4*x)^(15/2).at n=7A020927
• Expansion of (1+4x)/(1+4x+5x^2).at n=13A090133
• Triangle read by rows in which row n gives coefficients of polynomial f_n(x) of degree less than n that satisfies Integral_{x=0..1} g(t - x) * f_n(x) dx = g(t) for any polynomial g(x) of degree less than n.at n=35A303699
• Expansion of (1 + 2*x)/(1 + 4*x^2)^(3/2).at n=14A331552