Expansion of e.g.f. (1-x)/(1 - 2*x - x^2 + x^3).
A052559
Expansion of e.g.f. (1-x)/(1 - 2*x - x^2 + x^3).
Terms
- a(0) =1a(1) =1a(2) =6a(3) =36a(4) =336a(5) =3720a(6) =50400a(7) =791280a(8) =14232960a(9) =287763840a(10) =6466521600a(11) =159826867200
External references
- oeis: A052559