-3759

Appears in sequences

• Expansion of tanh(log(1+x)/cos(x)).at n=7A009786
• Expansion of e.g.f. tan(arcsin(x) * log(x+1)).at n=7A012306
• Expansion of e.g.f. arctanh(arcsin(x) * log(x+1)).at n=7A012312