Expansion of e.g.f. tanh(x)*tan(x), coefficients of powers x^(4*n+2).
A024342
Expansion of e.g.f. tanh(x)*tan(x), coefficients of powers x^(4*n+2).
Terms
- a(0) =2a(1) =112a(2) =92672a(3) =365688832
External references
- oeis: A024342
A024342
Expansion of e.g.f. tanh(x)*tan(x), coefficients of powers x^(4*n+2).