2185028130domain: NAppears in sequencesNumber of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 7.at n=3A218097Number of transitive reflexive early confluent binary relations R on n+3 labeled elements with max_{x}(|{y : xRy}|) = n.at n=7A218103