A165460 - cp's OEIS frontend

A165460 The height at the 1/3 point of Jacobi-bridge, computed for 12n+7. a(n) = Sum_{i=0..(4n+2)} J(i,12n+7), where J(i,m) is the Jacobi symbol.

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

[2, 2, 6, 2, 8, 2, 10, 4, 10, 4, 10, 6, 14, 2, 4, 4, 18, 6, 14, 4, 12, 8, 22, 6, 16, 6, 20, 6, 2, 8, 18, 6, 28, 4, 20, 4, 30, 12, 14, 0, 14, 6, 28, 10, 28, 6, 32, 10, 16, 8, 26, 10, 26, 6, 24, 8, 36, 10, 28, 8, 26, 10, 30, 8, 0, 10, 32, 14, 18, 12, 0, 14, 44, 6, 32, 6, 38, 0, 32, 8, 22]

cp's OEIS Frontend

A165460 The height at the 1/3 point of Jacobi-bridge, computed for 12n+7. a(n) = Sum_{i=0..(4n+2)} J(i,12n+7), where J(i,m) is the Jacobi symbol.

Table of values

List of values

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

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

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