A092271 - cp's OEIS frontend

A092271 Triangle read by rows. First in a series of triangular arrays counting permutations of partitions.

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	1
7	6
8	8
9	6
10	1
11	24
12	30
13	20
14	10
15	1
16	120
17	144
18	90
19	40
20	15
21	1
22	720
23	840
24	504
25	210
26	70
27	21
28	1
29	5040
30	5760
31	3360
32	1344
33	420
34	112
35	28
36	1
37	40320
38	45360
39	25920
40	10080
41	3024
42	756
43	168
44	36
45	1
46	362880
47	403200
48	226800
49	86400
50	25200
51	6048
52	1260
53	240
54	45
55	1
56	3628800
57	3991680
58	2217600
59	831600
60	237600
61	55440
62	11088
63	1980
64	330
65	55
66	1

[1, 1, 1, 2, 3, 1, 6, 8, 6, 1, 24, 30, 20, 10, 1, 120, 144, 90, 40, 15, 1, 720, 840, 504, 210, 70, 21, 1, 5040, 5760, 3360, 1344, 420, 112, 28, 1, 40320, 45360, 25920, 10080, 3024, 756, 168, 36, 1, 362880, 403200, 226800, 86400, 25200, 6048, 1260, 240, 45, 1, 3628800, 3991680, 2217600, 831600, 237600, 55440, 11088, 1980, 330, 55, 1]

cp's OEIS Frontend

A092271 Triangle read by rows. First in a series of triangular arrays counting permutations of partitions.

Table of values

List of values