A241194 - cp's OEIS frontend

A241194 Numerator of phi(p-1)/(p-1), where phi is Euler's totient function and p = prime(n).

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

[1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 4, 1, 2, 2, 11, 6, 14, 4, 10, 12, 1, 4, 20, 5, 1, 2, 16, 26, 1, 3, 2, 24, 8, 22, 18, 4, 4, 1, 41, 21, 44, 4, 36, 1, 3, 10, 8, 12, 56, 6, 14, 48, 4, 2, 1, 65, 33, 4, 22, 12, 46, 36, 16, 12, 4, 39, 8, 2, 86, 28, 5, 89, 20, 10, 2, 95]

cp's OEIS Frontend

A241194 Numerator of phi(p-1)/(p-1), where phi is Euler's totient function and p = prime(n).

Table of values

List of values

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

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

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