Expansion of e..g.f.: (1-x)/(1-x-x^2-x^3+x^4).
A052588
Expansion of e..g.f.: (1-x)/(1-x-x^2-x^3+x^4).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =12a(4) =48a(5) =600a(6) =5760a(7) =65520a(8) =967680a(9) =14515200a(10) =250387200a(11) =4790016000a(12) =98195328000
External references
- oeis: A052588