Possible numbers of complements of topologies on 7 points.
A018198
Possible numbers of complements of topologies on 7 points.
Terms
- a(0) =1a(1) =6a(2) =25a(3) =32a(4) =63a(5) =64a(6) =81a(7) =128
External references
- oeis: A018198
A018198
Possible numbers of complements of topologies on 7 points.