A329588 - cp's OEIS frontend

A329588 Number of representative solutions (a, b) of the complex congruence z^2 == +1 (mod m) with z = a + bi and nonvanishing ab.

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

[2, 2, 4, 4, 4, 2, 4, 4, 2, 12, 2, 8, 4, 4, 12, 4, 4, 4, 4, 2, 4, 24, 4, 4, 4, 2, 8, 4, 4, 12, 2, 4, 8, 4, 24, 2, 4, 8, 4, 12, 12, 8, 4, 4, 4, 12, 24, 4, 8, 8, 2, 4, 8, 12, 4, 4, 2, 4, 8, 2, 12, 12, 24, 8, 4, 4, 12, 4, 8, 4, 4, 12, 4, 2, 4, 48]

cp's OEIS Frontend

A329588 Number of representative solutions (a, b) of the complex congruence z^2 == +1 (mod m) with z = a + bi and nonvanishing ab.

Table of values

List of values

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

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

cp's OEIS Frontend

A329588 Number of representative solutions (a, b) of the complex congruence z^2 == +1 (mod m) with z = a + b*i and nonvanishing a*b.

Table of values

List of values

A329588 Number of representative solutions (a, b) of the complex congruence z^2 == +1 (mod m) with z = a + bi and nonvanishing ab.

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