Expansion of e.g.f. (1-x)/(1-x-3*x^2).
A052682
Expansion of e.g.f. (1-x)/(1-x-3*x^2).
Terms
- a(0) =1a(1) =0a(2) =6a(3) =18a(4) =288a(5) =2520a(6) =41040a(7) =604800a(8) =11733120a(9) =236234880a(10) =5530291200a(11) =138790713600
External references
- oeis: A052682