G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) - (-1)^n)^n * x^n/n ).
A185385
G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) - (-1)^n)^n * x^n/n ).
Terms
- a(0) =1a(1) =3a(2) =11a(3) =61a(4) =381a(5) =2527a(6) =17559a(7) =126265a(8) =931321a(9) =7007035a(10) =53568131a(11) =414929621a(12) =3249392917a(13) =25684315319a(14) =204645707183
External references
- oeis: A185385