G.f. A(x) satisfies: A(x) = 1 / (1 - x - x * A(-2*x)).
A349032
G.f. A(x) satisfies: A(x) = 1 / (1 - x - x * A(-2*x)).
Terms
- a(0) =1a(1) =2a(2) =0a(3) =-8a(4) =48a(5) =1024a(6) =-29376a(7) =-2008960a(8) =249483264a(9) =64889376256
External references
- oeis: A349032