A374187 - cp's OEIS frontend

A374187 Least a of the form 4n - 1 (n>=1) such that there is a positive integer k so that K(a / k) != K((-1)^floor(k/2)k / a), where K denotes the Kronecker symbol (A372728).

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

[3, 3, 7, 7, 7, 3, 3, 3, 11, 3, 7, 3, 3, 3, 7, 7, 3, 3, 3, 3, 7, 3, 7, 3, 3, 7, 3, 7, 7, 3, 3, 3, 7, 3, 3, 3, 3, 7, 7, 3, 3, 3, 3, 3, 7, 3, 7, 3, 3, 7, 11, 7, 3, 3, 3, 3, 7, 3, 7, 3, 3, 3, 11, 7, 3, 3, 3, 3, 7, 3, 3, 3, 7, 3, 7, 7, 3, 3, 3, 7, 3, 3, 3, 3, 7, 3]

cp's OEIS Frontend

A374187 Least a of the form 4n - 1 (n>=1) such that there is a positive integer k so that K(a / k) != K((-1)^floor(k/2)k / a), where K denotes the Kronecker symbol (A372728).

Table of values

List of values

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

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

cp's OEIS Frontend

A374187 Least a of the form 4*n - 1 (n>=1) such that there is a positive integer k so that K(a / k) != K((-1)^floor(k/2)*k / a), where K denotes the Kronecker symbol (A372728).

Table of values

List of values

A374187 Least a of the form 4n - 1 (n>=1) such that there is a positive integer k so that K(a / k) != K((-1)^floor(k/2)k / a), where K denotes the Kronecker symbol (A372728).

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