E.g.f.: sinh(tanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+280/6!*x^6...
A012654
E.g.f.: sinh(tanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+280/6!*x^6...
Terms
- a(0) =0a(1) =0a(2) =2a(3) =-3a(4) =0a(5) =-10a(6) =280a(7) =-2016a(8) =7728a(9) =-50184a(10) =925888a(11) =-11789800a(12) =105844640a(13) =-1138494864a(14) =18956325232a(15) =-310531760280
External references
- oeis: A012654