Number of transitive reflexive early confluent binary relations R on n+3 labeled elements with max_{x}(|{y : xRy}|) = n.
A218103
Number of transitive reflexive early confluent binary relations R on n+3 labeled elements with max_{x}(|{y : xRy}|) = n.
Terms
- a(0) =0a(1) =1a(2) =310a(3) =12075a(4) =267715a(5) =5287506a(6) =105494886a(7) =2185028130a(8) =47488375440
External references
- oeis: A218103