A319342 - cp's OEIS frontend

A319342 a(n) = Product_{d|n, d prime(A318881(d)), where A318881(d) records the prime signature of A000010(d).

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	12
7	2
8	12
9	6
10	20
11	2
12	108
13	2
14	28
15	30
16	60
17	2
18	252
19	2
20	300
21	42
22	28
23	2
24	2700
25	10
26	44
27	42
28	588
29	2
30	11700
31	2
32	780
33	42
34	68
35	70
36	26460
37	2
38	44
39	66
40	19500
41	2
42	19404
43	2
44	588
45	2730
46	28
47	2
48	456300
49	14
50	1100
51	102
52	1452
53	2
54	19404
55	70
56	32340
57	66
58	44
59	2
60	29659500
61	2
62	76
63	3234
64	13260
65	110
66	19404
67	2
68	3468
69	42
70	112700
71	2
72	18918900
73	2
74	116

[1, 2, 2, 4, 2, 12, 2, 12, 6, 20, 2, 108, 2, 28, 30, 60, 2, 252, 2, 300, 42, 28, 2, 2700, 10, 44, 42, 588, 2, 11700, 2, 780, 42, 68, 70, 26460, 2, 44, 66, 19500, 2, 19404, 2, 588, 2730, 28, 2, 456300, 14, 1100, 102, 1452, 2, 19404, 70, 32340, 66, 44, 2, 29659500, 2, 76, 3234, 13260, 110, 19404, 2, 3468, 42, 112700, 2, 18918900, 2, 116]

cp's OEIS Frontend

A319342 a(n) = Product_{d|n, d prime(A318881(d)), where A318881(d) records the prime signature of A000010(d).

Table of values

List of values