A083355 - cp's OEIS frontend

A083355 Number of preferential arrangements for the set partitions of the n-set [1,2,3,...,n].

n	a(n)
0	1
1	1
2	4
3	23
4	175
5	1662
6	18937
7	251729
8	3824282
9	65361237
10	1241218963
11	25928015368
12	590852003947
13	14586471744301
14	387798817072596
15	11046531316503163
16	335640299372252595
17	10835556229612637150
18	370383732831919278037
19	13363914680277923634517

[1, 1, 4, 23, 175, 1662, 18937, 251729, 3824282, 65361237, 1241218963, 25928015368, 590852003947, 14586471744301, 387798817072596, 11046531316503163, 335640299372252595, 10835556229612637150, 370383732831919278037, 13363914680277923634517]

cp's OEIS Frontend

A083355 Number of preferential arrangements for the set partitions of the n-set [1,2,3,...,n].

Table of values

List of values