A319680 - cp's OEIS frontend

A319680 a(n) = Product_{d|n} A019565(d)^[moebius(n/d) = +1].

n	a(n)
1	2
2	3
3	6
4	5
5	10
6	30
7	30
8	7
9	14
10	42
11	42
12	105
13	70
14	210
15	420
16	11
17	22
18	198
19	66
20	165
21	220
22	330
23	330
24	385
25	154
26	462
27	462
28	1155
29	770
30	207900
31	2310
32	13
33	52
34	78
35	156
36	975
37	130
38	390
39	780
40	455
41	182
42	147420
43	546
44	1365
45	5460
46	2730
47	2730
48	1001
49	286
50	4290
51	1716
52	2145
53	1430
54	30030
55	8580
56	5005
57	4004
58	6006
59	6006
60	7882875
61	10010
62	30030
63	180180
64	17
65	68

[2, 3, 6, 5, 10, 30, 30, 7, 14, 42, 42, 105, 70, 210, 420, 11, 22, 198, 66, 165, 220, 330, 330, 385, 154, 462, 462, 1155, 770, 207900, 2310, 13, 52, 78, 156, 975, 130, 390, 780, 455, 182, 147420, 546, 1365, 5460, 2730, 2730, 1001, 286, 4290, 1716, 2145, 1430, 30030, 8580, 5005, 4004, 6006, 6006, 7882875, 10010, 30030, 180180, 17, 68]

cp's OEIS Frontend

A319680 a(n) = Product_{d|n} A019565(d)^[moebius(n/d) = +1].

Table of values

List of values