Expansion of e.g.f. log(1 + arctanh(x))*exp(-x).
A297213
Expansion of e.g.f. log(1 + arctanh(x))*exp(-x).
Terms
- a(0) =0a(1) =1a(2) =-3a(3) =10a(4) =-40a(5) =213a(6) =-1383a(7) =11002a(8) =-100616a(9) =1062625a(10) =-12508067a(11) =164543938a(12) =-2368224032a(13) =37311284645a(14) =-634900302775
External references
- oeis: A297213