A218112 - cp's OEIS frontend

A218112 Number of transitive reflexive early confluent binary relations R on n+2 labeled elements with max_{x}(|{y : xRy}|) = n.

n	a(n)
0	0
1	1
2	61
3	1105
4	16025
5	239379
6	3794378
7	64432638
8	1173919350
9	22913136730
10	477859512889
11	10616510910603
12	250501631648359
13	6259150585043685
14	165157651772590340
15	4590337237739801932
16	134066099253229461636
17	4105495811166963962292
18	131552972087266209052875

[0, 1, 61, 1105, 16025, 239379, 3794378, 64432638, 1173919350, 22913136730, 477859512889, 10616510910603, 250501631648359, 6259150585043685, 165157651772590340, 4590337237739801932, 134066099253229461636, 4105495811166963962292, 131552972087266209052875]

cp's OEIS Frontend

A218112 Number of transitive reflexive early confluent binary relations R on n+2 labeled elements with max_{x}(|{y : xRy}|) = n.

Table of values

List of values