A060968 - cp's OEIS frontend

A060968 Number of solutions to x^2 + y^2 == 1 (mod n).

n	a(n)
1	1
2	2
3	4
4	8
5	4
6	8
7	8
8	16
9	12
10	8
11	12
12	32
13	12
14	16
15	16
16	32
17	16
18	24
19	20
20	32
21	32
22	24
23	24
24	64
25	20
26	24
27	36
28	64
29	28
30	32
31	32
32	64
33	48
34	32
35	32
36	96
37	36
38	40
39	48
40	64
41	40
42	64
43	44
44	96
45	48
46	48
47	48
48	128
49	56
50	40
51	64
52	96
53	52
54	72
55	48
56	128
57	80
58	56
59	60
60	128
61	60
62	64
63	96
64	128
65	48
66	96
67	68
68	128
69	96
70	64
71	72

[1, 2, 4, 8, 4, 8, 8, 16, 12, 8, 12, 32, 12, 16, 16, 32, 16, 24, 20, 32, 32, 24, 24, 64, 20, 24, 36, 64, 28, 32, 32, 64, 48, 32, 32, 96, 36, 40, 48, 64, 40, 64, 44, 96, 48, 48, 48, 128, 56, 40, 64, 96, 52, 72, 48, 128, 80, 56, 60, 128, 60, 64, 96, 128, 48, 96, 68, 128, 96, 64, 72]

cp's OEIS Frontend

A060968 Number of solutions to x^2 + y^2 == 1 (mod n).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	8
5	4
6	8
7	8
8	16
9	12
10	8
11	12
12	32
13	12
14	16
15	16
16	32
17	16
18	24
19	20
20	32
21	32
22	24
23	24
24	64
25	20
26	24
27	36
28	64
29	28
30	32
31	32
32	64
33	48
34	32
35	32
36	96
37	36
38	40
39	48
40	64
41	40
42	64
43	44
44	96
45	48
46	48
47	48
48	128
49	56
50	40
51	64
52	96
53	52
54	72
55	48
56	128
57	80
58	56
59	60
60	128
61	60
62	64
63	96
64	128
65	48
66	96
67	68
68	128
69	96
70	64
71	72

n	a(n)
1	1
2	2
3	4
4	8
5	4
6	8
7	8
8	16
9	12
10	8
11	12
12	32
13	12
14	16
15	16
16	32
17	16
18	24
19	20
20	32
21	32
22	24
23	24
24	64
25	20
26	24
27	36
28	64
29	28
30	32
31	32
32	64
33	48
34	32
35	32
36	96
37	36
38	40
39	48
40	64
41	40
42	64
43	44
44	96
45	48
46	48
47	48
48	128
49	56
50	40
51	64
52	96
53	52
54	72
55	48
56	128
57	80
58	56
59	60
60	128
61	60
62	64
63	96
64	128
65	48
66	96
67	68
68	128
69	96
70	64
71	72

n	a(n)
1	1
2	2
3	4
4	8
5	4
6	8
7	8
8	16
9	12
10	8
11	12
12	32
13	12
14	16
15	16
16	32
17	16
18	24
19	20
20	32
21	32
22	24
23	24
24	64
25	20
26	24
27	36
28	64
29	28
30	32
31	32
32	64
33	48
34	32
35	32
36	96
37	36
38	40
39	48
40	64
41	40
42	64
43	44
44	96
45	48
46	48
47	48
48	128
49	56
50	40
51	64
52	96
53	52
54	72
55	48
56	128
57	80
58	56
59	60
60	128
61	60
62	64
63	96
64	128
65	48
66	96
67	68
68	128
69	96
70	64
71	72