-12285

Appears in sequences

• Expansion of e.g.f. arcsinh(log(x+1) - arcsinh(x)).at n=10A013276
• Expansion of (1-x) / (1+x^2+2*x^3).at n=37A078033
• Numerators of triangle T(n,k), n>=0, 0<=k<=n, read by rows: T(n,k) is the coefficient of x^(2k+1) in polynomial t_n(x), used to define continuous and n times differentiable sigmoidal transfer functions.at n=33A144815
• First differences of A158916.at n=13A158926
• E.g.f. A(x) satisfies: (A(x)^7 - 14*x)^2 = (2 - A(x)^2)^7.at n=6A249923
• Riordan array (1/(1-9x)^(1/3), x/(9x-1)).at n=16A283150