Expansion of e.g.f. sec(arcsinh(x)*arcsin(x)), powers of x^4 only.
A012608
Expansion of e.g.f. sec(arcsinh(x)*arcsin(x)), powers of x^4 only.
Terms
- a(0) =1a(1) =12a(2) =13328a(3) =117619392
External references
- oeis: A012608
A012608
Expansion of e.g.f. sec(arcsinh(x)*arcsin(x)), powers of x^4 only.