A163088 - cp's OEIS frontend

A163088 (Product{k|n} k$) / n$. Here '$' denotes the swinging factorial function (A056040).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	12
7	1
8	12
9	6
10	60
11	1
12	240
13	1
14	280
15	180
16	840
17	1
18	151200
19	1
20	90720
21	840
22	5544
23	1
24	15523200
25	30
26	24024
27	3780
28	5765760
29	1
30	93405312000
31	1
32	10810800
33	16632
34	437580
35	4200
36	6792641856000
37	1
38	1847560
39	72072
40	1173274502400

[1, 1, 1, 1, 2, 1, 12, 1, 12, 6, 60, 1, 240, 1, 280, 180, 840, 1, 151200, 1, 90720, 840, 5544, 1, 15523200, 30, 24024, 3780, 5765760, 1, 93405312000, 1, 10810800, 16632, 437580, 4200, 6792641856000, 1, 1847560, 72072, 1173274502400]

cp's OEIS Frontend

A163088 (Product{k|n} k$) / n$. Here '$' denotes the swinging factorial function (A056040).

Table of values

List of values