-45696

Appears in sequences

• E.g.f.: Expansion of sin(tan(x)*exp(x)).at n=8A009512
• Expansion of e.g.f. sin(arctanh(x) * exp(x)).at n=8A012710
• Expansion of Product_{m>=1} (1+q^m)^(-7).at n=17A022602
• Matrix log of triangle A111845, which shifts columns left and up under matrix 4th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.at n=15A111848
• Column 0 of the matrix logarithm (A111848) of triangle A111845, which shifts columns left and up under matrix 4th power; these terms are the result of multiplying the element in row n by n!.at n=5A111849
• Triangle read by rows: coefficients from the expansion of p(x,t) = tan(x*arctan(t)) which is in the Chebyshevlike form: T(t,x) = cos(x*arccos(t)).at n=27A137668
• Coefficients of polynomials P(n,x):=-2+P(n-1,x)^2, where P(0,x)=x-2.at n=32A158982
• Triangle read by rows. Coefficients of the polynomials P(n, x) = 2^(n-2)*(3*n-1)* hypergeometric([-3*n, 1 - n, -n + 4/3], [-n, -n + 1/3], x). T(n, k) = [x^k] P(n, x).at n=20A358091