A300831 - cp's OEIS frontend

A300831 a(n) = Product_{d|n, d A019565(d)^[moebius(n/d) = +1].

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	1
10	2
11	1
12	3
13	1
14	2
15	2
16	1
17	1
18	6
19	1
20	3
21	2
22	2
23	1
24	5
25	1
26	2
27	1
28	3
29	1
30	180
31	1
32	1
33	2
34	2
35	2
36	15
37	1
38	2
39	2
40	5
41	1
42	540
43	1
44	3
45	6
46	2
47	1
48	7
49	1
50	10
51	2
52	3
53	1
54	14
55	2
56	5
57	2
58	2
59	1
60	1575
61	1
62	2
63	6
64	1
65	2
66	756
67	1
68	3
69	2
70	900
71	1
72	35
73	1
74	2
75	10
76	3
77	2
78	1260
79	1
80	7
81	1
82	2
83	1
84	7875
85	2
86	2
87	2
88	5
89	1
90	44100
91	2
92	3
93	2
94	2
95	2
96	11
97	1
98	30
99	6
100	21
101	1
102	396
103	1
104	5
105	1800

[1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 2, 1, 1, 6, 1, 3, 2, 2, 1, 5, 1, 2, 1, 3, 1, 180, 1, 1, 2, 2, 2, 15, 1, 2, 2, 5, 1, 540, 1, 3, 6, 2, 1, 7, 1, 10, 2, 3, 1, 14, 2, 5, 2, 2, 1, 1575, 1, 2, 6, 1, 2, 756, 1, 3, 2, 900, 1, 35, 1, 2, 10, 3, 2, 1260, 1, 7, 1, 2, 1, 7875, 2, 2, 2, 5, 1, 44100, 2, 3, 2, 2, 2, 11, 1, 30, 6, 21, 1, 396, 1, 5, 1800]

cp's OEIS Frontend

A300831 a(n) = Product_{d|n, d A019565(d)^[moebius(n/d) = +1].

Table of values

List of values