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

A012774

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

Terms

    a(0) =0a(1) =1a(2) =-1a(3) =6a(4) =-18a(5) =143a(6) =-915a(7) =9730a(8) =-100940a(9) =1376357a(10) =-19680165a(11) =332019710a(12) =-6000731022a(13) =121502892067

External references