Number of irreducible quasiorders with n labeled points.
A046912
Number of irreducible quasiorders with n labeled points.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =11a(4) =147a(5) =3412a(6) =121553a(7) =6353629a(8) =476850636a(9) =50811255045
External references
- oeis: A046912