Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * (1+x^3*(1+x)^2)) ).
A387774
Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * (1+x^3*(1+x)^2)) ).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =15a(4) =54a(5) =223a(6) =992a(7) =4560a(8) =21290a(9) =100529a(10) =480060a(11) =2318802a(12) =11321625a(13) =55805869a(14) =277312150a(15) =1387534268a(16) =6983733054a(17) =35333320780a(18) =179592533802a(19) =916638589151
External references
- oeis: A387774