A305792 - cp's OEIS frontend

A305792 a(n) = Product_{d|n, d prime(A286622(d)-1).

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	12
7	2
8	8
9	6
10	20
11	2
12	72
13	2
14	28
15	30
16	16
17	2
18	180
19	2
20	200
21	42
22	44
23	2
24	432
25	10
26	44
27	30
28	392
29	2
30	11700
31	2
32	32
33	66
34	20
35	70
36	5400
37	2
38	44
39	66
40	2000
41	2
42	29988
43	2
44	968
45	1950
46	76
47	2
48	2592
49	14
50	1100
51	30
52	968
53	2
54	20700
55	110
56	5488
57	66
58	76
59	2
60	4563000
61	2
62	116
63	3570
64	64
65	110
66	21780
67	2
68	200
69	114
70	53900
71	2
72	162000
73	2
74	68
75	4290
76	968
77	154
78	82764
79	2
80	20000

[1, 2, 2, 4, 2, 12, 2, 8, 6, 20, 2, 72, 2, 28, 30, 16, 2, 180, 2, 200, 42, 44, 2, 432, 10, 44, 30, 392, 2, 11700, 2, 32, 66, 20, 70, 5400, 2, 44, 66, 2000, 2, 29988, 2, 968, 1950, 76, 2, 2592, 14, 1100, 30, 968, 2, 20700, 110, 5488, 66, 76, 2, 4563000, 2, 116, 3570, 64, 110, 21780, 2, 200, 114, 53900, 2, 162000, 2, 68, 4290, 968, 154, 82764, 2, 20000]

cp's OEIS Frontend

A305792 a(n) = Product_{d|n, d prime(A286622(d)-1).

Table of values

List of values