G.f. A(x) satisfies: A(x) = x*exp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)*n^k*a(n)^k*x^(n*k)/k).
A307725
G.f. A(x) satisfies: A(x) = x*exp(Sum_{n>=1} Sum_{k>=1} (-1)^(k+1)*n^k*a(n)^k*x^(n*k)/k).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =8a(5) =38a(6) =234a(7) =1670a(8) =13730a(9) =126050a(10) =1286506a(11) =14374806a(12) =174922742a(13) =2299332974a(14) =32498831162a(15) =491302184254
External references
- oeis: A307725