Number of unlabeled ordered minimal T_0-covers of an n-set, cf. A094545.
A109995
Number of unlabeled ordered minimal T_0-covers of an n-set, cf. A094545.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =18a(6) =86a(7) =549a(8) =4647a(9) =52060a(10) =772976a(11) =15240116a(12) =400345371a(13) =14063594530a(14) =663256392496
External references
- oeis: A109995