A132385 - cp's OEIS frontend

A132385 Number of distinct primes among the cubes mod n.

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	3
7	0
8	3
9	0
10	4
11	4
12	4
13	1
14	2
15	6
16	5
17	6
18	1
19	2
20	7
21	2
22	8
23	8
24	8
25	8
26	2
27	2
28	2
29	9
30	10
31	3
32	10
33	11
34	11
35	3
36	2
37	4
38	5
39	3
40	11
41	12
42	4
43	3
44	13
45	3
46	14
47	14
48	14
49	4
50	14
51	15
52	4
53	15
54	4
55	16
56	5
57	5
58	16
59	16
60	16
61	6
62	6
63	0
64	17
65	5
66	18
67	5
68	18
69	19
70	5

[0, 0, 1, 1, 2, 3, 0, 3, 0, 4, 4, 4, 1, 2, 6, 5, 6, 1, 2, 7, 2, 8, 8, 8, 8, 2, 2, 2, 9, 10, 3, 10, 11, 11, 3, 2, 4, 5, 3, 11, 12, 4, 3, 13, 3, 14, 14, 14, 4, 14, 15, 4, 15, 4, 16, 5, 5, 16, 16, 16, 6, 6, 0, 17, 5, 18, 5, 18, 19, 5]

cp's OEIS Frontend

A132385 Number of distinct primes among the cubes mod n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	3
7	0
8	3
9	0
10	4
11	4
12	4
13	1
14	2
15	6
16	5
17	6
18	1
19	2
20	7
21	2
22	8
23	8
24	8
25	8
26	2
27	2
28	2
29	9
30	10
31	3
32	10
33	11
34	11
35	3
36	2
37	4
38	5
39	3
40	11
41	12
42	4
43	3
44	13
45	3
46	14
47	14
48	14
49	4
50	14
51	15
52	4
53	15
54	4
55	16
56	5
57	5
58	16
59	16
60	16
61	6
62	6
63	0
64	17
65	5
66	18
67	5
68	18
69	19
70	5

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	3
7	0
8	3
9	0
10	4
11	4
12	4
13	1
14	2
15	6
16	5
17	6
18	1
19	2
20	7
21	2
22	8
23	8
24	8
25	8
26	2
27	2
28	2
29	9
30	10
31	3
32	10
33	11
34	11
35	3
36	2
37	4
38	5
39	3
40	11
41	12
42	4
43	3
44	13
45	3
46	14
47	14
48	14
49	4
50	14
51	15
52	4
53	15
54	4
55	16
56	5
57	5
58	16
59	16
60	16
61	6
62	6
63	0
64	17
65	5
66	18
67	5
68	18
69	19
70	5

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	3
7	0
8	3
9	0
10	4
11	4
12	4
13	1
14	2
15	6
16	5
17	6
18	1
19	2
20	7
21	2
22	8
23	8
24	8
25	8
26	2
27	2
28	2
29	9
30	10
31	3
32	10
33	11
34	11
35	3
36	2
37	4
38	5
39	3
40	11
41	12
42	4
43	3
44	13
45	3
46	14
47	14
48	14
49	4
50	14
51	15
52	4
53	15
54	4
55	16
56	5
57	5
58	16
59	16
60	16
61	6
62	6
63	0
64	17
65	5
66	18
67	5
68	18
69	19
70	5