G.f. A(x) satisfies: [x^n] 1/(1 - (n+1)*x) / A(x)^2 = 0 for n >= 1.
A319946
G.f. A(x) satisfies: [x^n] 1/(1 - (n+1)*x) / A(x)^2 = 0 for n >= 1.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =17a(4) =149a(5) =1779a(6) =26745a(7) =481947a(8) =10079457a(9) =239266403a(10) =6343381625a(11) =185548532427
External references
- oeis: A319946