A132213 - cp's OEIS frontend

A132213 Number of distinct primes among the squares mod n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	1
10	1
11	2
12	0
13	1
14	3
15	0
16	0
17	2
18	2
19	4
20	1
21	1
22	3
23	3
24	0
25	2
26	4
27	3
28	0
29	4
30	1
31	4
32	1
33	2
34	4
35	2
36	1
37	3
38	6
39	2
40	0
41	5
42	2
43	6
44	2
45	2
46	7
47	5
48	0
49	6
50	5
51	3
52	3
53	8
54	6
55	3
56	0
57	3
58	6
59	8
60	0
61	6
62	8
63	3
64	2
65	2
66	3
67	7
68	3
69	3
70	2
71	7
72	0
73	9
74	10
75	3
76	4
77	6
78	4
79	9
80	1
81	10
82	10
83	11
84	1
85	2
86	13
87	3
88	0
89	10
90	4
91	5
92	4
93	4
94	13
95	4
96	1
97	11
98	10
99	4
100	4

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

cp's OEIS Frontend

A132213 Number of distinct primes among the squares mod n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	1
10	1
11	2
12	0
13	1
14	3
15	0
16	0
17	2
18	2
19	4
20	1
21	1
22	3
23	3
24	0
25	2
26	4
27	3
28	0
29	4
30	1
31	4
32	1
33	2
34	4
35	2
36	1
37	3
38	6
39	2
40	0
41	5
42	2
43	6
44	2
45	2
46	7
47	5
48	0
49	6
50	5
51	3
52	3
53	8
54	6
55	3
56	0
57	3
58	6
59	8
60	0
61	6
62	8
63	3
64	2
65	2
66	3
67	7
68	3
69	3
70	2
71	7
72	0
73	9
74	10
75	3
76	4
77	6
78	4
79	9
80	1
81	10
82	10
83	11
84	1
85	2
86	13
87	3
88	0
89	10
90	4
91	5
92	4
93	4
94	13
95	4
96	1
97	11
98	10
99	4
100	4

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	1
10	1
11	2
12	0
13	1
14	3
15	0
16	0
17	2
18	2
19	4
20	1
21	1
22	3
23	3
24	0
25	2
26	4
27	3
28	0
29	4
30	1
31	4
32	1
33	2
34	4
35	2
36	1
37	3
38	6
39	2
40	0
41	5
42	2
43	6
44	2
45	2
46	7
47	5
48	0
49	6
50	5
51	3
52	3
53	8
54	6
55	3
56	0
57	3
58	6
59	8
60	0
61	6
62	8
63	3
64	2
65	2
66	3
67	7
68	3
69	3
70	2
71	7
72	0
73	9
74	10
75	3
76	4
77	6
78	4
79	9
80	1
81	10
82	10
83	11
84	1
85	2
86	13
87	3
88	0
89	10
90	4
91	5
92	4
93	4
94	13
95	4
96	1
97	11
98	10
99	4
100	4

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	1
10	1
11	2
12	0
13	1
14	3
15	0
16	0
17	2
18	2
19	4
20	1
21	1
22	3
23	3
24	0
25	2
26	4
27	3
28	0
29	4
30	1
31	4
32	1
33	2
34	4
35	2
36	1
37	3
38	6
39	2
40	0
41	5
42	2
43	6
44	2
45	2
46	7
47	5
48	0
49	6
50	5
51	3
52	3
53	8
54	6
55	3
56	0
57	3
58	6
59	8
60	0
61	6
62	8
63	3
64	2
65	2
66	3
67	7
68	3
69	3
70	2
71	7
72	0
73	9
74	10
75	3
76	4
77	6
78	4
79	9
80	1
81	10
82	10
83	11
84	1
85	2
86	13
87	3
88	0
89	10
90	4
91	5
92	4
93	4
94	13
95	4
96	1
97	11
98	10
99	4
100	4