-813

Appears in sequences

• E.g.f.: log(cosh(x)+log(x+1)).at n=6A013185
• Numerator of [x^n] of the Taylor series arccosh(exp(x)-arctan(x)).at n=6A013308
• Expansion of (1-x)/(1-x^2+2*x^3).at n=17A078028
• Expansion of Product_{k>=1} (1 - x^k)^k/(1 - x^(5*k))^(5*k).at n=26A285285
• Dirichlet g.f.: zeta(s-1) / (zeta(s) * zeta(s-2)).at n=28A328502
• Expansion of Product_{k>=1} 1 / (1 + mu(k)^2 * x^k).at n=59A329069