E.g.f. A(x) = exp(x+x^2+x^3+x^4+x^5+x^6).
A193932
E.g.f. A(x) = exp(x+x^2+x^3+x^4+x^5+x^6).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =73a(5) =501a(6) =4051a(7) =32593a(8) =313713a(9) =3326473a(10) =38377891a(11) =476464341a(12) =6299024953a(13) =87715975933
External references
- oeis: A193932