A086933 - cp's OEIS frontend

A086933 Number of solutions to x^2 + y^2 = 0 mod n.

n	a(n)
1	1
2	2
3	1
4	4
5	9
6	2
7	1
8	8
9	9
10	18
11	1
12	4
13	25
14	2
15	9
16	16
17	33
18	18
19	1
20	36
21	1
22	2
23	1
24	8
25	65
26	50
27	9
28	4
29	57
30	18
31	1
32	32
33	1
34	66
35	9
36	36
37	73
38	2
39	25
40	72
41	81
42	2
43	1
44	4
45	81
46	2
47	1
48	16
49	49
50	130
51	33
52	100
53	105
54	18
55	9
56	8
57	1
58	114
59	1
60	36
61	121
62	2
63	9
64	64
65	225
66	2
67	1
68	132
69	1
70	18
71	1
72	72
73	145
74	146
75	65
76	4
77	1
78	50
79	1
80	144
81	81

[1, 2, 1, 4, 9, 2, 1, 8, 9, 18, 1, 4, 25, 2, 9, 16, 33, 18, 1, 36, 1, 2, 1, 8, 65, 50, 9, 4, 57, 18, 1, 32, 1, 66, 9, 36, 73, 2, 25, 72, 81, 2, 1, 4, 81, 2, 1, 16, 49, 130, 33, 100, 105, 18, 9, 8, 1, 114, 1, 36, 121, 2, 9, 64, 225, 2, 1, 132, 1, 18, 1, 72, 145, 146, 65, 4, 1, 50, 1, 144, 81]

cp's OEIS Frontend

A086933 Number of solutions to x^2 + y^2 = 0 mod n.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	4
5	9
6	2
7	1
8	8
9	9
10	18
11	1
12	4
13	25
14	2
15	9
16	16
17	33
18	18
19	1
20	36
21	1
22	2
23	1
24	8
25	65
26	50
27	9
28	4
29	57
30	18
31	1
32	32
33	1
34	66
35	9
36	36
37	73
38	2
39	25
40	72
41	81
42	2
43	1
44	4
45	81
46	2
47	1
48	16
49	49
50	130
51	33
52	100
53	105
54	18
55	9
56	8
57	1
58	114
59	1
60	36
61	121
62	2
63	9
64	64
65	225
66	2
67	1
68	132
69	1
70	18
71	1
72	72
73	145
74	146
75	65
76	4
77	1
78	50
79	1
80	144
81	81

n	a(n)
1	1
2	2
3	1
4	4
5	9
6	2
7	1
8	8
9	9
10	18
11	1
12	4
13	25
14	2
15	9
16	16
17	33
18	18
19	1
20	36
21	1
22	2
23	1
24	8
25	65
26	50
27	9
28	4
29	57
30	18
31	1
32	32
33	1
34	66
35	9
36	36
37	73
38	2
39	25
40	72
41	81
42	2
43	1
44	4
45	81
46	2
47	1
48	16
49	49
50	130
51	33
52	100
53	105
54	18
55	9
56	8
57	1
58	114
59	1
60	36
61	121
62	2
63	9
64	64
65	225
66	2
67	1
68	132
69	1
70	18
71	1
72	72
73	145
74	146
75	65
76	4
77	1
78	50
79	1
80	144
81	81

n	a(n)
1	1
2	2
3	1
4	4
5	9
6	2
7	1
8	8
9	9
10	18
11	1
12	4
13	25
14	2
15	9
16	16
17	33
18	18
19	1
20	36
21	1
22	2
23	1
24	8
25	65
26	50
27	9
28	4
29	57
30	18
31	1
32	32
33	1
34	66
35	9
36	36
37	73
38	2
39	25
40	72
41	81
42	2
43	1
44	4
45	81
46	2
47	1
48	16
49	49
50	130
51	33
52	100
53	105
54	18
55	9
56	8
57	1
58	114
59	1
60	36
61	121
62	2
63	9
64	64
65	225
66	2
67	1
68	132
69	1
70	18
71	1
72	72
73	145
74	146
75	65
76	4
77	1
78	50
79	1
80	144
81	81