Number of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 3.

A218093

Number of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 3.

Terms

    a(0) =13a(1) =106a(2) =1105a(3) =12075a(4) =141533a(5) =1812216a(6) =25188019a(7) =378725365a(8) =6135529675a(9) =106586385708

External references