G.f. A(x) satisfies A(x) = 1 + x * ((1 - x) / A(x))^3.
A366436
G.f. A(x) satisfies A(x) = 1 + x * ((1 - x) / A(x))^3.
Terms
- a(0) =1a(1) =1a(2) =-6a(3) =36a(4) =-272a(5) =2304a(6) =-20880a(7) =198080a(8) =-1942080a(9) =19521792a(10) =-200101376a(11) =2083538688a(12) =-21976624128a(13) =234321952768
External references
- oeis: A366436