-10886400

Appears in sequences

• E.g.f.: x/(1+x-x^3).at n=10A109581
• Triangular sequence based on the coefficients of the magnetic model for q=1/2: p(x,t)=Exp[x*t]*((t^2 + 1/2 - 1)/(2*t + 1/2 - 2))^2.at n=30A137481
• Expansion of (x*exp(x)/(exp(x)-1))^3 = sum(n>=0, a(n)/(n!*(n+1)!)*x^n).at n=10A191577