Expansion of e.g.f.: (exp(x/(1-x)) - 1)^2.
A052838
Expansion of e.g.f.: (exp(x/(1-x)) - 1)^2.
Terms
- a(0) =0a(1) =0a(2) =2a(3) =18a(4) =158a(5) =1510a(6) =15962a(7) =186270a(8) =2385182a(9) =33290862a(10) =503277242a(11) =8193803926a(12) =142938943886
External references
- oeis: A052838