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

A013124

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

Terms

    a(0) =0a(1) =2a(2) =-1a(3) =-8a(4) =18a(5) =298a(6) =-1905a(7) =-25412a(8) =350700a(9) =4095754a(10) =-108856125a(11) =-940845072a(12) =49635561030a(13) =233977315570

External references