Number of composite unlabeled connected T_0 topologies (i.e., composite T_0 connected homeomorphism classes) on n points.
A028852
Number of composite unlabeled connected T_0 topologies (i.e., composite T_0 connected homeomorphism classes) on n points.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =3a(5) =0a(6) =10a(7) =6a(8) =44a(9) =0
External references
- oeis: A028852