Expansion of e.g.f. arcsinh(log(x+1)*log(x+1)).

A012271

Expansion of e.g.f. arcsinh(log(x+1)*log(x+1)).

Terms

    a(0) =0a(1) =0a(2) =2a(3) =-6a(4) =22a(5) =-100a(6) =428a(7) =-1008a(8) =-12504a(9) =325152a(10) =-5267448a(11) =72020520a(12) =-835748520a(13) =6577169040a(14) =36671947440

External references