A122383 - cp's OEIS frontend

A122383 a(n) = m-th positive integer which is coprime to n, where phi(n) is number of positive integers which are <= n and are coprime to n and m = phi(n) if phi(n)|n, else m = n mod phi(n).

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

[1, 1, 1, 3, 1, 5, 1, 7, 4, 3, 1, 11, 1, 3, 13, 15, 1, 17, 1, 9, 16, 3, 1, 23, 6, 3, 13, 9, 1, 19, 1, 31, 20, 3, 16, 35, 1, 3, 23, 19, 1, 19, 1, 7, 38, 3, 1, 47, 8, 23, 29, 7, 1, 53, 19, 17, 32, 3, 1, 43, 1, 3, 46, 63, 22, 19, 1, 7, 38, 61, 1, 71, 1, 3, 64, 7, 20, 19, 1, 39, 40, 3, 1, 41, 27, 3]

cp's OEIS Frontend

A122383 a(n) = m-th positive integer which is coprime to n, where phi(n) is number of positive integers which are <= n and are coprime to n and m = phi(n) if phi(n)|n, else m = n mod phi(n).

Table of values

List of values

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

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

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