Expansion of e.g.f. 1/((1-2*x)*(1-x^2)).
A052600
Expansion of e.g.f. 1/((1-2*x)*(1-x^2)).
Terms
- a(0) =1a(1) =2a(2) =10a(3) =60a(4) =504a(5) =5040a(6) =61200a(7) =856800a(8) =13749120a(9) =247484160a(10) =4953312000a(11) =108972864000
External references
- oeis: A052600