G.f. A(x) satisfies: x = Sum_{n>=1} x^n * Product_{k=1..n} A(-k*x).
A266908
G.f. A(x) satisfies: x = Sum_{n>=1} x^n * Product_{k=1..n} A(-k*x).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =45a(5) =578a(6) =15523a(7) =872933a(8) =101606058a(9) =24244705427
External references
- oeis: A266908