A289336 - cp's OEIS frontend

A289336 a(n) = numerator of (sigma(n) / phi(n)).

n	a(n)
1	1
2	3
3	2
4	7
5	3
6	6
7	4
8	15
9	13
10	9
11	6
12	7
13	7
14	4
15	3
16	31
17	9
18	13
19	10
20	21
21	8
22	18
23	12
24	15
25	31
26	7
27	20
28	14
29	15
30	9
31	16
32	63
33	12
34	27
35	2
36	91
37	19
38	10
39	7
40	45
41	21
42	8
43	22
44	21
45	13
46	36
47	24
48	31
49	19
50	93
51	9
52	49
53	27
54	20
55	9
56	5
57	20
58	45
59	30
60	21
61	31
62	16
63	26
64	127
65	7
66	36
67	34
68	63
69	24
70	6
71	36

[1, 3, 2, 7, 3, 6, 4, 15, 13, 9, 6, 7, 7, 4, 3, 31, 9, 13, 10, 21, 8, 18, 12, 15, 31, 7, 20, 14, 15, 9, 16, 63, 12, 27, 2, 91, 19, 10, 7, 45, 21, 8, 22, 21, 13, 36, 24, 31, 19, 93, 9, 49, 27, 20, 9, 5, 20, 45, 30, 21, 31, 16, 26, 127, 7, 36, 34, 63, 24, 6, 36]

cp's OEIS Frontend

A289336 a(n) = numerator of (sigma(n) / phi(n)).

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	7
5	3
6	6
7	4
8	15
9	13
10	9
11	6
12	7
13	7
14	4
15	3
16	31
17	9
18	13
19	10
20	21
21	8
22	18
23	12
24	15
25	31
26	7
27	20
28	14
29	15
30	9
31	16
32	63
33	12
34	27
35	2
36	91
37	19
38	10
39	7
40	45
41	21
42	8
43	22
44	21
45	13
46	36
47	24
48	31
49	19
50	93
51	9
52	49
53	27
54	20
55	9
56	5
57	20
58	45
59	30
60	21
61	31
62	16
63	26
64	127
65	7
66	36
67	34
68	63
69	24
70	6
71	36

n	a(n)
1	1
2	3
3	2
4	7
5	3
6	6
7	4
8	15
9	13
10	9
11	6
12	7
13	7
14	4
15	3
16	31
17	9
18	13
19	10
20	21
21	8
22	18
23	12
24	15
25	31
26	7
27	20
28	14
29	15
30	9
31	16
32	63
33	12
34	27
35	2
36	91
37	19
38	10
39	7
40	45
41	21
42	8
43	22
44	21
45	13
46	36
47	24
48	31
49	19
50	93
51	9
52	49
53	27
54	20
55	9
56	5
57	20
58	45
59	30
60	21
61	31
62	16
63	26
64	127
65	7
66	36
67	34
68	63
69	24
70	6
71	36

n	a(n)
1	1
2	3
3	2
4	7
5	3
6	6
7	4
8	15
9	13
10	9
11	6
12	7
13	7
14	4
15	3
16	31
17	9
18	13
19	10
20	21
21	8
22	18
23	12
24	15
25	31
26	7
27	20
28	14
29	15
30	9
31	16
32	63
33	12
34	27
35	2
36	91
37	19
38	10
39	7
40	45
41	21
42	8
43	22
44	21
45	13
46	36
47	24
48	31
49	19
50	93
51	9
52	49
53	27
54	20
55	9
56	5
57	20
58	45
59	30
60	21
61	31
62	16
63	26
64	127
65	7
66	36
67	34
68	63
69	24
70	6
71	36