A331182 - cp's OEIS frontend

A331182 Number of values of k, 1 <= k <= n, with A083254(k) = A083254(n), where A083254(n) = 2*phi(n) - n.

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

[1, 1, 2, 2, 1, 1, 1, 3, 2, 2, 1, 1, 1, 3, 3, 4, 1, 1, 1, 2, 3, 4, 1, 1, 2, 5, 2, 3, 1, 1, 1, 5, 1, 6, 1, 1, 1, 7, 3, 2, 1, 1, 1, 4, 4, 8, 1, 1, 2, 1, 2, 5, 1, 2, 1, 3, 3, 9, 1, 1, 1, 10, 4, 6, 1, 1, 1, 6, 1, 1, 1, 1, 1, 11, 2, 7, 1, 1, 1, 2, 2, 12, 1, 1, 2, 13, 2, 4, 1, 1, 1, 8, 3, 14, 1, 1, 1, 2, 2, 1, 1, 1, 1, 5, 1]

cp's OEIS Frontend

A331182 Number of values of k, 1 <= k <= n, with A083254(k) = A083254(n), where A083254(n) = 2*phi(n) - n.

Table of values

List of values

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

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

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