Expansion of e.g.f. exp( (x / (1-x))^3 ) / (1-x)^3.
A375227
Expansion of e.g.f. exp( (x / (1-x))^3 ) / (1-x)^3.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =66a(4) =504a(5) =5040a(6) =60840a(7) =839160a(8) =12882240a(9) =217607040a(10) =4018896000a(11) =80691811200
External references
- oeis: A375227