Expansion of g.f. A(x) satisfying [x^(n-1)] (1 + (n+1)*x*A(x))^n / A(x)^n = n*(n+2)^(n-2) for n > 1.
A365574
Expansion of g.f. A(x) satisfying [x^(n-1)] (1 + (n+1)*x*A(x))^n / A(x)^n = n*(n+2)^(n-2) for n > 1.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =16a(5) =104a(6) =515a(7) =2090a(8) =8170a(9) =34704a(10) =160014a(11) =751282a(12) =3479758a(13) =16012684a(14) =74362915a(15) =350282602a(16) =1665651094a(17) =7952638460a(18) =38067823370a(19) =182874936368a(20) =882344022104
External references
- oeis: A365574