A diagonal in the array A158825 of coefficients of successive iterations of x*C(x), where C(x) is the Catalan function (A000108).
A158831
A diagonal in the array A158825 of coefficients of successive iterations of x*C(x), where C(x) is the Catalan function (A000108).
Terms
- a(0) =1a(1) =1a(2) =6a(3) =54a(4) =640a(5) =9380a(6) =163576a(7) =3305484a(8) =75915708a(9) =1952409954a(10) =55573310936
External references
- oeis: A158831