A096397 - cp's OEIS frontend

A096397 a(n) = #{ 0 <= i <= n : K(n, i) = -1 } where K(n, i) is the Kronecker symbol.

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

[0, 0, 0, 1, 0, 2, 0, 1, 2, 0, 1, 4, 2, 6, 1, 1, 0, 8, 3, 8, 4, 6, 4, 8, 4, 0, 3, 9, 6, 14, 2, 9, 8, 10, 6, 10, 0, 18, 6, 6, 8, 20, 4, 21, 10, 12, 9, 18, 8, 0, 9, 14, 12, 26, 8, 11, 12, 18, 13, 26, 8, 30, 11, 17, 0, 24, 6, 34, 16, 22, 10, 28, 12, 36, 13, 18, 18, 30, 10, 28, 16, 0, 18, 39, 12, 32]

cp's OEIS Frontend

A096397 a(n) = #{ 0 <= i <= n : K(n, i) = -1 } where K(n, i) is the Kronecker symbol.

Table of values

List of values

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

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

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