-2261

Appears in sequences

• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 6.at n=43A060025
• a(n) = floor(d(n)/18^(n-1)) where d(n) = 0, 1, -8, 352, -5120,.. and d(n) = -8*d(n-1) +288*d(n-2).at n=48A174427
• E.g.f. sqrt(1+2*x*exp(2*x)).at n=7A191498
• Expansion of (1 + 3*x)/(1 - 4*x + 7*x^2).at n=7A271972
• T(n,m), numerators of coefficients in a power/Fourier series expansion of the plane pendulum's exact phase space trajectory.at n=19A273506