-4199

Appears in sequences

• Triangular table of numerators of the coefficients of Laguerre-Sonin polynomials L(1/2,n,x).at n=50A131440
• T(n,m), numerators of coefficients in a power/Fourier series expansion of the plane pendulum's exact phase space trajectory.at n=24A273506
• First differences of A067046.at n=36A291681
• E.g.f. satisfies A(x) = exp(x - x^3/3 * A(x)^3).at n=7A362493