A306538 - cp's OEIS frontend

A306538 The least prime q such that Kronecker(D/q) = 1 where D runs through all negative fundamental discriminants (-A003657).

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

[7, 5, 2, 3, 3, 2, 5, 3, 2, 5, 2, 3, 2, 7, 11, 2, 5, 7, 2, 3, 3, 17, 3, 2, 2, 3, 5, 2, 13, 5, 2, 2, 3, 3, 2, 7, 3, 2, 11, 11, 2, 3, 7, 5, 5, 2, 19, 2, 3, 3, 2, 41, 3, 2, 13, 3, 2, 5, 7, 2, 7, 2, 3, 5, 3, 2, 5, 2, 3, 11, 2, 31, 13, 2, 5, 2, 3, 3, 2, 5, 3, 2, 5, 23, 2, 5, 17, 7, 2, 5, 7, 2, 3, 3]

cp's OEIS Frontend

A306538 The least prime q such that Kronecker(D/q) = 1 where D runs through all negative fundamental discriminants (-A003657).

Table of values

List of values

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

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

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