A343240 - cp's OEIS frontend

A343240 The number of solutions x from {0, 1, ..., A343238(n)-1} of the congruence x^2 + 5 == 0 (mod A343238(n)) is given by a(n).

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

[1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 4, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 4, 4, 2, 4, 2, 2, 4, 4, 2, 4, 2, 4, 2, 2, 2, 2, 4, 2, 2, 4, 4, 4, 2, 4, 2, 2, 4]

cp's OEIS Frontend

A343240 The number of solutions x from {0, 1, ..., A343238(n)-1} of the congruence x^2 + 5 == 0 (mod A343238(n)) is given by a(n).

Table of values

List of values

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

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

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