G.f. satisfies: A(x) = x + x*Sum{n>=0} x^n/n! * d^n/dx^n A(x)^(n+1).
A187820
G.f. satisfies: A(x) = x + x*Sum{n>=0} x^n/n! * d^n/dx^n A(x)^(n+1).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =12a(4) =62a(5) =377a(6) =2585a(7) =19497a(8) =159113a(9) =1389122a(10) =12868421a(11) =125721997a(12) =1289307566a(13) =13827494435a(14) =154617546534
External references
- oeis: A187820