A087412 - cp's OEIS frontend

A087412 a(n) is the number of solutions to x^3 + y^3 == 1 (mod n).

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

[1, 2, 3, 4, 5, 6, 6, 8, 18, 10, 11, 12, 6, 12, 15, 16, 17, 36, 24, 20, 18, 22, 23, 24, 25, 12, 54, 24, 29, 30, 33, 32, 33, 34, 30, 72, 24, 48, 18, 40, 41, 36, 33, 44, 90, 46, 47, 48, 42, 50, 51, 24, 53, 108, 55, 48, 72, 58, 59, 60]

cp's OEIS Frontend

A087412 a(n) is the number of solutions to x^3 + y^3 == 1 (mod n).

Table of values

List of values

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

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

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