Number of minimal ordered covers of a labeled n-set.
A049056
Number of minimal ordered covers of a labeled n-set.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =19a(4) =207a(5) =3691a(6) =103263a(7) =4415419a(8) =283796607a(9) =27094905451
External references
- oeis: A049056