8112468

Appears in sequences

• Expansion of 1/(2*x) * (1/(1-4*x)^(3/2)-1).at n=10A033876
• A triangle of coefficients: T(n,m) = (2*n + 2*m + 3)! / (2*(2*m + 1)!*(2*n + 1)!).at n=20A143083
• Central coefficients of the triangle A132047.at n=12A144706
• Triangle T(n,k) giving denominator of integral_{x=0..1} B(n,x)*B(k,x) dx, B = Bernoulli polynomial, n >= 1, 1 <= k <= n.at n=75A225750
• a(n) = 2^n*binomial((n + 1 + (n mod 2))/2, 1/2).at n=21A242172
• Expansion of (x*(1-4*x^2)^(-3/2) + (1-4*x^2)^(-1/2) + x + 1)/2.at n=23A275324