Number of n-element unlabeled disconnected N-free posets.
A349367
Number of n-element unlabeled disconnected N-free posets.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =6a(4) =18a(5) =65a(6) =241a(7) =984a(8) =4250a(9) =19590a(10) =95484a(11) =491459a(12) =2660030a(13) =15100494a(14) =89648378
External references
- oeis: A349367