G.f. A(x) satisfies: [x^n] A( x/A(x)^n ) = 0 for n>1.
A266489
G.f. A(x) satisfies: [x^n] A( x/A(x)^n ) = 0 for n>1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =12a(4) =132a(5) =2180a(6) =49098a(7) =1428602a(8) =51861128a(9) =2290563882a(10) =120711239660
External references
- oeis: A266489