A338753 - cp's OEIS frontend

A338753 Number of integers less than n with the same period of reciprocal as n.

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	1
7	0
8	4
9	2
10	5
11	0
12	3
13	1
14	2
15	4
16	6
17	0
18	5
19	0
20	7
21	3
22	1
23	0
24	6
25	8
26	4
27	0
28	5
29	0
30	7
31	0
32	9
33	2
34	1
35	6
36	8
37	1
38	1
39	7
40	10
41	0
42	8
43	0
44	3
45	9
46	1
47	0
48	10
49	0
50	11
51	2
52	9
53	0
54	2
55	4
56	10
57	2
58	1
59	0
60	11
61	0
62	1
63	11
64	12
65	12
66	5
67	0
68	3
69	2
70	13
71	0
72	12
73	0
74	3
75	13
76	3
77	14
78	15
79	1
80	13
81	0
82	1
83	0
84	16
85	4
86	1
87	2
88	6
89	0
90	14

[0, 1, 0, 2, 3, 1, 0, 4, 2, 5, 0, 3, 1, 2, 4, 6, 0, 5, 0, 7, 3, 1, 0, 6, 8, 4, 0, 5, 0, 7, 0, 9, 2, 1, 6, 8, 1, 1, 7, 10, 0, 8, 0, 3, 9, 1, 0, 10, 0, 11, 2, 9, 0, 2, 4, 10, 2, 1, 0, 11, 0, 1, 11, 12, 12, 5, 0, 3, 2, 13, 0, 12, 0, 3, 13, 3, 14, 15, 1, 13, 0, 1, 0, 16, 4, 1, 2, 6, 0, 14]

cp's OEIS Frontend

A338753 Number of integers less than n with the same period of reciprocal as n.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	1
7	0
8	4
9	2
10	5
11	0
12	3
13	1
14	2
15	4
16	6
17	0
18	5
19	0
20	7
21	3
22	1
23	0
24	6
25	8
26	4
27	0
28	5
29	0
30	7
31	0
32	9
33	2
34	1
35	6
36	8
37	1
38	1
39	7
40	10
41	0
42	8
43	0
44	3
45	9
46	1
47	0
48	10
49	0
50	11
51	2
52	9
53	0
54	2
55	4
56	10
57	2
58	1
59	0
60	11
61	0
62	1
63	11
64	12
65	12
66	5
67	0
68	3
69	2
70	13
71	0
72	12
73	0
74	3
75	13
76	3
77	14
78	15
79	1
80	13
81	0
82	1
83	0
84	16
85	4
86	1
87	2
88	6
89	0
90	14

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	1
7	0
8	4
9	2
10	5
11	0
12	3
13	1
14	2
15	4
16	6
17	0
18	5
19	0
20	7
21	3
22	1
23	0
24	6
25	8
26	4
27	0
28	5
29	0
30	7
31	0
32	9
33	2
34	1
35	6
36	8
37	1
38	1
39	7
40	10
41	0
42	8
43	0
44	3
45	9
46	1
47	0
48	10
49	0
50	11
51	2
52	9
53	0
54	2
55	4
56	10
57	2
58	1
59	0
60	11
61	0
62	1
63	11
64	12
65	12
66	5
67	0
68	3
69	2
70	13
71	0
72	12
73	0
74	3
75	13
76	3
77	14
78	15
79	1
80	13
81	0
82	1
83	0
84	16
85	4
86	1
87	2
88	6
89	0
90	14

n	a(n)
1	0
2	1
3	0
4	2
5	3
6	1
7	0
8	4
9	2
10	5
11	0
12	3
13	1
14	2
15	4
16	6
17	0
18	5
19	0
20	7
21	3
22	1
23	0
24	6
25	8
26	4
27	0
28	5
29	0
30	7
31	0
32	9
33	2
34	1
35	6
36	8
37	1
38	1
39	7
40	10
41	0
42	8
43	0
44	3
45	9
46	1
47	0
48	10
49	0
50	11
51	2
52	9
53	0
54	2
55	4
56	10
57	2
58	1
59	0
60	11
61	0
62	1
63	11
64	12
65	12
66	5
67	0
68	3
69	2
70	13
71	0
72	12
73	0
74	3
75	13
76	3
77	14
78	15
79	1
80	13
81	0
82	1
83	0
84	16
85	4
86	1
87	2
88	6
89	0
90	14