-48896

Appears in sequences

• Expansion of (1-x)^(-1)/(1-x+2*x^2-x^3).at n=39A077875
• Imaginary parts of the recursive sequence a(n+2) = Sum_{k=0..n} binomial(n,k)*a(k)*a(n+1-k), with a(0)=2, a(1)=2i.at n=8A289089
• Fourier coefficients of the modular form (1/t_{3A}) * sqrt(1 - 108/t_{3A}) * F_{3A}^10.at n=16A341555