9858240

Appears in sequences

• Triangular sequence of coefficients of the expansion of a degenerate partition of Chebyshev U(x,n);A053117 and Hermite H(x,n);A060821 functions: 1) f(x,t)=1/(1-2*x*t+t^2); 2) g(x,t)=Exp[2*x*t-t^2]; to give: p(x,t)=Exp[2*x*t-t^2]/(1-2*x*t+t^2).at n=46A137862
• a(n) = n! * [x^n] -exp(x^2)/(x - 1).at n=10A355268
• Expansion of e.g.f. exp(x^2 * (1 - x)^2) / (1 - x).at n=10A375413