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

A090754

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =13a(4) =73a(5) =127a(6) =2611a(7) =19993a(8) =55291a(9) =1436473a(10) =14004451a(11) =48366487a(12) =1584090553a(13) =2599545379a(14) =74472090481

External references