E.g.f.: 3x/(-1+1/(-1+1/(-1+log(1+3x)))) = -3x[2-log(1+3x)]/[3-2log(1+x)].
A109590
E.g.f.: 3x/(-1+1/(-1+1/(-1+log(1+3x)))) = -3x[2-log(1+3x)]/[3-2log(1+x)].
Terms
- a(0) =0a(1) =-2a(2) =-2a(3) =-3a(4) =-24a(5) =30a(6) =-1584a(7) =18648a(8) =-417024a(9) =9009792a(10) =-234809280a(11) =6704112096a(12) =-213138355968
External references
- oeis: A109590