-42525

Appears in sequences

• Expansion of e.g.f. arctan(log(x+1) - arcsinh(x)).at n=9A013273
• tanh(log(x+1)-arcsinh(x))=-1/2!*x^2+3/3!*x^3-6/4!*x^4+15/5!*x^5...at n=9A013277
• An Alexander sequence for the knot 6_3.at n=21A099447
• Triangle read by rows: numerators of coefficients of the Debye-type polynomial v_n used for asymptotic Airy-type expansions of Bessel functions of arbitrarily large order.at n=6A144622
• Triangle read by rows: row n is the expansion of x^n in terms of (x+k)!/x! for decreasing k.at n=50A213735
• a(n) = sqrt(Pi/4)*2^A048881(2*n)*L(2*n) where L(s) = lim_{t->s} (t/2)!/((1-t)/2)!.at n=6A333306