33801950

Appears in sequences

• Expansion of 1/(2*x) * (1/(1-4*x)^(3/2)-1).at n=11A033876
• a(n) = 2^n*binomial((n + 1 + (n mod 2))/2, 1/2).at n=23A242172
• Expansion of (x*(1-4*x^2)^(-3/2) + (1-4*x^2)^(-1/2) + x + 1)/2.at n=25A275324