Denominator of the expansion of e^(x + x^2 + x^3 + x^4).

A090755

Denominator of the expansion of e^(x + x^2 + x^3 + x^4).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =40a(6) =720a(7) =5040a(8) =13440a(9) =362880a(10) =3628800a(11) =13305600a(12) =479001600a(13) =889574400a(14) =29059430400

External references