A165601 - cp's OEIS frontend

A165601 Midpoint height of Jacobi-bridge, computed for 4n+3. a(n) = Sum_{i=0..(2n+1)} J(i,4n+3), where J(i,m) is the Jacobi symbol.

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

[1, 1, 3, 2, 3, 3, 1, 3, 6, 4, 3, 5, 6, 4, 9, 2, 3, 7, 2, 5, 9, 6, 6, 8, 0, 5, 9, 8, 6, 10, 6, 5, 15, 2, 9, 10, 0, 7, 12, 10, 3, 11, 6, 2, 15, 8, 6, 13, 12, 9, 12, 0, 9, 14, 12, 7, 15, 12, 6, 15, 1, 6, 21, 12, 12, 13, 6, 11, 0, 6, 9, 14, 12, 8, 24, 10, 9, 19, 0, 10, 12, 12, 9, 18, 18, 1, 15]

cp's OEIS Frontend

A165601 Midpoint height of Jacobi-bridge, computed for 4n+3. a(n) = Sum_{i=0..(2n+1)} J(i,4n+3), where J(i,m) is the Jacobi symbol.

Table of values

List of values

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

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

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