G.f. A(x) satisfies: A(x) = Sum_{n>=0} ((1+x)^n - 1)^n / A(x)^n.
A303057
G.f. A(x) satisfies: A(x) = Sum_{n>=0} ((1+x)^n - 1)^n / A(x)^n.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =21a(4) =221a(5) =3117a(6) =54597a(7) =1136127a(8) =27293715a(9) =742143113a(10) =22512196673a(11) =753402861159
External references
- oeis: A303057