A322024 - cp's OEIS frontend

A322024 Lexicographically earliest such sequence a that a(i) = a(j) => A014197(i) = A014197(j) and A081373(i) = A081373(j), for all i, j. Here A081373(n) gives the number of k, 1 <= k <= n, with phi(k) = phi(n), while A014197(n) gives the number of integers m with phi(m) = n.

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

[1, 2, 3, 4, 3, 5, 3, 6, 7, 8, 3, 9, 3, 10, 3, 11, 3, 12, 3, 13, 7, 14, 3, 15, 3, 10, 7, 16, 3, 17, 3, 18, 7, 10, 3, 19, 3, 10, 7, 20, 3, 21, 3, 22, 10, 14, 3, 23, 7, 24, 3, 16, 3, 16, 7, 25, 7, 14, 3, 26, 3, 7, 10, 27, 3, 17, 3, 10, 3, 28, 3, 29, 3, 24, 10, 30, 7, 31, 3, 15, 3, 16, 3, 32, 3, 10, 3, 33, 3, 34, 7, 2, 10, 7, 10, 35, 3, 24, 24, 21, 3, 28, 3, 2, 10]

cp's OEIS Frontend

A322024 Lexicographically earliest such sequence a that a(i) = a(j) => A014197(i) = A014197(j) and A081373(i) = A081373(j), for all i, j. Here A081373(n) gives the number of k, 1 <= k <= n, with phi(k) = phi(n), while A014197(n) gives the number of integers m with phi(m) = n.

Table of values

List of values

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

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

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