The 5th iteration of x*C(x) where C(x) is the Catalan function (A000108).

A158828

The 5th iteration of x*C(x) where C(x) is the Catalan function (A000108).

Terms

    a(0) =1a(1) =5a(2) =30a(3) =195a(4) =1330a(5) =9380a(6) =67844a(7) =500619a(8) =3755156a(9) =28558484a(10) =219767968a(11) =1708590960a(12) =13403300208a(13) =105983648060a(14) =844009565176

External references