G.f.: 1 = Sum_{n>=0} a(n)*x^n/(1 + (n+1)*x)^(2*n+1).
A210096
G.f.: 1 = Sum_{n>=0} a(n)*x^n/(1 + (n+1)*x)^(2*n+1).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =52a(4) =860a(5) =19890a(6) =597113a(7) =22171922a(8) =984605646a(9) =51015130706
External references
- oeis: A210096