A002347 - cp's OEIS frontend

A002347 Consider all primes of form p = (x^2 + 11y^2 )/4; sequence gives values of y.

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

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

cp's OEIS Frontend

A002347 Consider all primes of form p = (x^2 + 11y^2 )/4; sequence gives values of y.

Table of values

List of values

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

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

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