Series reversion of x*(1-2*x-5*x^2)/(1-x^2).
A235348
Series reversion of x*(1-2*x-5*x^2)/(1-x^2).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =82a(4) =636a(5) =5266a(6) =45684a(7) =409706a(8) =3768132a(9) =35346082a(10) =336854844a(11) =3252391170a(12) =31746462732a(13) =312755404818
External references
- oeis: A235348