A227501 - cp's OEIS frontend

A227501 Number of non-congruent solutions of x^2 - xy + y^2 == 1 (mod n).

n	a(n)
1	1
2	3
3	6
4	6
5	6
6	18
7	6
8	12
9	18
10	18
11	12
12	36
13	12
14	18
15	36
16	24
17	18
18	54
19	18
20	36
21	36
22	36
23	24
24	72
25	30
26	36
27	54
28	36
29	30
30	108
31	30
32	48
33	72
34	54
35	36
36	108
37	36
38	54
39	72
40	72
41	42
42	108
43	42
44	72
45	108
46	72
47	48
48	144
49	42
50	90
51	108
52	72
53	54
54	162
55	72
56	72
57	108
58	90
59	60
60	216
61	60
62	90
63	108
64	96

[1, 3, 6, 6, 6, 18, 6, 12, 18, 18, 12, 36, 12, 18, 36, 24, 18, 54, 18, 36, 36, 36, 24, 72, 30, 36, 54, 36, 30, 108, 30, 48, 72, 54, 36, 108, 36, 54, 72, 72, 42, 108, 42, 72, 108, 72, 48, 144, 42, 90, 108, 72, 54, 162, 72, 72, 108, 90, 60, 216, 60, 90, 108, 96]

cp's OEIS Frontend

A227501 Number of non-congruent solutions of x^2 - xy + y^2 == 1 (mod n).

Table of values

List of values

n	a(n)
1	1
2	3
3	6
4	6
5	6
6	18
7	6
8	12
9	18
10	18
11	12
12	36
13	12
14	18
15	36
16	24
17	18
18	54
19	18
20	36
21	36
22	36
23	24
24	72
25	30
26	36
27	54
28	36
29	30
30	108
31	30
32	48
33	72
34	54
35	36
36	108
37	36
38	54
39	72
40	72
41	42
42	108
43	42
44	72
45	108
46	72
47	48
48	144
49	42
50	90
51	108
52	72
53	54
54	162
55	72
56	72
57	108
58	90
59	60
60	216
61	60
62	90
63	108
64	96

n	a(n)
1	1
2	3
3	6
4	6
5	6
6	18
7	6
8	12
9	18
10	18
11	12
12	36
13	12
14	18
15	36
16	24
17	18
18	54
19	18
20	36
21	36
22	36
23	24
24	72
25	30
26	36
27	54
28	36
29	30
30	108
31	30
32	48
33	72
34	54
35	36
36	108
37	36
38	54
39	72
40	72
41	42
42	108
43	42
44	72
45	108
46	72
47	48
48	144
49	42
50	90
51	108
52	72
53	54
54	162
55	72
56	72
57	108
58	90
59	60
60	216
61	60
62	90
63	108
64	96

n	a(n)
1	1
2	3
3	6
4	6
5	6
6	18
7	6
8	12
9	18
10	18
11	12
12	36
13	12
14	18
15	36
16	24
17	18
18	54
19	18
20	36
21	36
22	36
23	24
24	72
25	30
26	36
27	54
28	36
29	30
30	108
31	30
32	48
33	72
34	54
35	36
36	108
37	36
38	54
39	72
40	72
41	42
42	108
43	42
44	72
45	108
46	72
47	48
48	144
49	42
50	90
51	108
52	72
53	54
54	162
55	72
56	72
57	108
58	90
59	60
60	216
61	60
62	90
63	108
64	96