Constant term in the expansion of (n/x + 1 + n*x)^n.

A307844

Constant term in the expansion of (n/x + 1 + n*x)^n.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =55a(4) =1729a(5) =19251a(6) =1050841a(7) =16977129a(8) =1322929665a(9) =28017221059

External references