Expansion of the series reversion of x*(1 + 4*x + x^2)/(1 - x)^4.
A291536
Expansion of the series reversion of x*(1 + 4*x + x^2)/(1 - x)^4.
Terms
- a(0) =1a(1) =-8a(2) =101a(3) =-1544a(4) =26190a(5) =-474144a(6) =8975229a(7) =-175492664a(8) =3516970490a(9) =-71858843264
External references
- oeis: A291536