-2490

Appears in sequences

• Expansion of e.g.f. tanh(arcsin(x) + log(x+1)).at n=6A012906
• Expansion of e.g.f.: tanh(sinh(x)+log(x+1))=2*x-1/2!*x^2-13/3!*x^3+42/4!*x^4+237/5!*x^5...at n=6A013020
• Row sums of inverse of sequence array for Euler phi function.at n=33A106480
• Expansion of 1/(1+3*x*c(x)), c(x) the g.f. of Catalan numbers A000108.at n=9A126982