exp(sec(x)*arcsin(x))=1+x+1/2!*x^2+5/3!*x^3+17/4!*x^4+85/5!*x^5...

A012782

exp(sec(x)*arcsin(x))=1+x+1/2!*x^2+5/3!*x^3+17/4!*x^4+85/5!*x^5...

Terms

    a(0) =1a(1) =1a(2) =1a(3) =5a(4) =17a(5) =85a(6) =505a(7) =3201a(8) =25153a(9) =204905a(10) =1945265a(11) =19581949a(12) =217998673a(13) =2608398013a(14) =33522871785a(15) =463598293497

External references