A143171 - cp's OEIS frontend

A143171 Partition number array, called M32(-1), related to A001497(n-1,m-1) = |S2(-1;n,m)| (generalized Stirling2 triangle).

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	1
7	15
8	12
9	3
10	6
11	1
12	105
13	75
14	30
15	30
16	15
17	10
18	1
19	945
20	630
21	225
22	90
23	225
24	180
25	15
26	60
27	45
28	15
29	1
30	10395
31	6615
32	2205
33	1575
34	2205
35	1575
36	630
37	315
38	525
39	630
40	105
41	105
42	105
43	21
44	1
45	135135
46	83160
47	26460
48	17640
49	7875
50	26460
51	17640
52	12600
53	3150
54	2520
55	5880
56	6300

[1, 1, 1, 3, 3, 1, 15, 12, 3, 6, 1, 105, 75, 30, 30, 15, 10, 1, 945, 630, 225, 90, 225, 180, 15, 60, 45, 15, 1, 10395, 6615, 2205, 1575, 2205, 1575, 630, 315, 525, 630, 105, 105, 105, 21, 1, 135135, 83160, 26460, 17640, 7875, 26460, 17640, 12600, 3150, 2520, 5880, 6300]

cp's OEIS Frontend

A143171 Partition number array, called M32(-1), related to A001497(n-1,m-1) = |S2(-1;n,m)| (generalized Stirling2 triangle).

Table of values

List of values