A013988 - cp's OEIS frontend

A013988 Triangle read by rows, the inverse Bell transform of n!*binomial(5,n) (without column 0).

n	a(n)
1	1
2	5
3	1
4	55
5	15
6	1
7	935
8	295
9	30
10	1
11	21505
12	7425
13	925
14	50
15	1
16	623645
17	229405
18	32400
19	2225
20	75
21	1
22	21827575
23	8423415
24	1298605
25	103600
26	4550
27	105
28	1
29	894930575
30	358764175
31	59069010
32	5235405
33	271950
34	8330
35	140
36	1
37	42061737025
38	17398082625
39	3016869625
40	289426830
41	16929255
42	621810
43	14070
44	180
45	1

[1, 5, 1, 55, 15, 1, 935, 295, 30, 1, 21505, 7425, 925, 50, 1, 623645, 229405, 32400, 2225, 75, 1, 21827575, 8423415, 1298605, 103600, 4550, 105, 1, 894930575, 358764175, 59069010, 5235405, 271950, 8330, 140, 1, 42061737025, 17398082625, 3016869625, 289426830, 16929255, 621810, 14070, 180, 1]

cp's OEIS Frontend

A013988 Triangle read by rows, the inverse Bell transform of n!*binomial(5,n) (without column 0).

Table of values

List of values