E.g.f.: 5x/(-1+1/(-1+1/(-1+1/(-1+log(1+5x))))) = -5x[3-2log(1+5x)]/[5-3log(1+5x)].
A109591
E.g.f.: 5x/(-1+1/(-1+1/(-1+1/(-1+log(1+5x))))) = -5x[3-2log(1+5x)]/[5-3log(1+5x)].
Terms
- a(0) =0a(1) =-3a(2) =2a(3) =3a(4) =56a(5) =-360a(6) =12420a(7) =-303030a(8) =10226880a(9) =-381416040a(10) =16356484800a(11) =-781899663600
External references
- oeis: A109591