G.f. satisfies: A(x) = Sum_{n>=0} Product_{k=1..n} ((1 + x*A(x))^k - 1).
A186737
G.f. satisfies: A(x) = Sum_{n>=0} Product_{k=1..n} ((1 + x*A(x))^k - 1).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =14a(4) =82a(5) =563a(6) =4390a(7) =38273a(8) =370090a(9) =3951524a(10) =46436236a(11) =598606795a(12) =8431113021a(13) =129134793211
External references
- oeis: A186737