G.f. satisfies: A(x) = B(x*A(x)) where A(x) = Sum_{n>=0} a(n)*x^n/[n!*(n+1)!/2^n] and B(x) = Sum_{n>=0} x^n/[n!*(n+1)!/2^n].
A155926
G.f. satisfies: A(x) = B(x*A(x)) where A(x) = Sum_{n>=0} a(n)*x^n/[n!*(n+1)!/2^n] and B(x) = Sum_{n>=0} x^n/[n!*(n+1)!/2^n].
Terms
- a(0) =1a(1) =1a(2) =4a(3) =37a(4) =621a(5) =16526a(6) =640207a(7) =34039027a(8) =2379382609a(9) =211619306134
External references
- oeis: A155926