6404582
domain: N
Appears in sequences
- Numerators in Taylor series for tan(x). Also from Taylor series for tanh(x).at n=8A002430
- Numerators of the coefficients in the Taylor expansion of sec(x) + tan(x) around x=0.at n=17A099612
- Triangle of polynomial coefficients related to the o.g.f.s of the RES1 polynomials.at n=29A160468
- The left hand column of the triangle A160468.at n=8A160469