A295312 - cp's OEIS frontend

A295312 a(n) = A062401(n) / A295310(n) = phi(sigma(n)) / gcd(n, phi(sigma(n))).

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	2
7	4
8	1
9	4
10	3
11	4
12	1
13	6
14	4
15	8
16	15
17	6
18	4
19	8
20	3
21	16
22	6
23	8
24	2
25	6
26	6
27	16
28	6
29	8
30	4
31	16
32	9
33	16
34	9
35	16
36	2
37	18
38	8
39	8
40	3
41	12
42	16
43	20
44	6
45	8
46	12
47	16
48	5
49	36
50	6
51	8
52	21
53	18
54	16
55	24
56	4
57	32
58	12
59	16
60	4
61	30
62	16
63	16
64	63
65	24
66	8
67	32
68	9
69	32
70	24
71	24
72	4
73	36
74	18
75	4
76	12
77	32
78	8
79	32
80	3
81	110
82	18
83	24
84	8
85	36
86	20
87	32
88	6
89	24
90	4
91	48
92	12
93	64
94	24
95	32
96	3

[1, 1, 2, 3, 2, 2, 4, 1, 4, 3, 4, 1, 6, 4, 8, 15, 6, 4, 8, 3, 16, 6, 8, 2, 6, 6, 16, 6, 8, 4, 16, 9, 16, 9, 16, 2, 18, 8, 8, 3, 12, 16, 20, 6, 8, 12, 16, 5, 36, 6, 8, 21, 18, 16, 24, 4, 32, 12, 16, 4, 30, 16, 16, 63, 24, 8, 32, 9, 32, 24, 24, 4, 36, 18, 4, 12, 32, 8, 32, 3, 110, 18, 24, 8, 36, 20, 32, 6, 24, 4, 48, 12, 64, 24, 32, 3]

cp's OEIS Frontend

A295312 a(n) = A062401(n) / A295310(n) = phi(sigma(n)) / gcd(n, phi(sigma(n))).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	2
7	4
8	1
9	4
10	3
11	4
12	1
13	6
14	4
15	8
16	15
17	6
18	4
19	8
20	3
21	16
22	6
23	8
24	2
25	6
26	6
27	16
28	6
29	8
30	4
31	16
32	9
33	16
34	9
35	16
36	2
37	18
38	8
39	8
40	3
41	12
42	16
43	20
44	6
45	8
46	12
47	16
48	5
49	36
50	6
51	8
52	21
53	18
54	16
55	24
56	4
57	32
58	12
59	16
60	4
61	30
62	16
63	16
64	63
65	24
66	8
67	32
68	9
69	32
70	24
71	24
72	4
73	36
74	18
75	4
76	12
77	32
78	8
79	32
80	3
81	110
82	18
83	24
84	8
85	36
86	20
87	32
88	6
89	24
90	4
91	48
92	12
93	64
94	24
95	32
96	3

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	2
7	4
8	1
9	4
10	3
11	4
12	1
13	6
14	4
15	8
16	15
17	6
18	4
19	8
20	3
21	16
22	6
23	8
24	2
25	6
26	6
27	16
28	6
29	8
30	4
31	16
32	9
33	16
34	9
35	16
36	2
37	18
38	8
39	8
40	3
41	12
42	16
43	20
44	6
45	8
46	12
47	16
48	5
49	36
50	6
51	8
52	21
53	18
54	16
55	24
56	4
57	32
58	12
59	16
60	4
61	30
62	16
63	16
64	63
65	24
66	8
67	32
68	9
69	32
70	24
71	24
72	4
73	36
74	18
75	4
76	12
77	32
78	8
79	32
80	3
81	110
82	18
83	24
84	8
85	36
86	20
87	32
88	6
89	24
90	4
91	48
92	12
93	64
94	24
95	32
96	3

n	a(n)
1	1
2	1
3	2
4	3
5	2
6	2
7	4
8	1
9	4
10	3
11	4
12	1
13	6
14	4
15	8
16	15
17	6
18	4
19	8
20	3
21	16
22	6
23	8
24	2
25	6
26	6
27	16
28	6
29	8
30	4
31	16
32	9
33	16
34	9
35	16
36	2
37	18
38	8
39	8
40	3
41	12
42	16
43	20
44	6
45	8
46	12
47	16
48	5
49	36
50	6
51	8
52	21
53	18
54	16
55	24
56	4
57	32
58	12
59	16
60	4
61	30
62	16
63	16
64	63
65	24
66	8
67	32
68	9
69	32
70	24
71	24
72	4
73	36
74	18
75	4
76	12
77	32
78	8
79	32
80	3
81	110
82	18
83	24
84	8
85	36
86	20
87	32
88	6
89	24
90	4
91	48
92	12
93	64
94	24
95	32
96	3