E.g.f. A(x) = exp(x+x^2+x^3+x^4+x^5).
A193931
E.g.f. A(x) = exp(x+x^2+x^3+x^4+x^5).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =73a(5) =501a(6) =3331a(7) =27553a(8) =253233a(9) =2540233a(10) =27340291a(11) =309811701a(12) =3843476473a(13) =50560182973a(14) =701098196163
External references
- oeis: A193931