A316586 - cp's OEIS frontend

A316586 Array read by antidiagonals: T(n,k) is the number of elements x in SL(2,Z_n) with x^k == I mod n where I is the identity matrix.

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	9
14	8
15	1
16	1
17	1
18	8
19	9
20	2
21	1
22	1
23	6
24	1
25	32
26	21
27	8
28	1
29	1
30	1
31	18
32	1
33	32
34	27
35	2
36	1
37	1
38	4
39	1
40	24
41	25
42	32
43	57
44	16
45	1
46	1
47	3
48	8
49	1
50	42
51	1
52	44
53	33
54	2
55	1
56	1
57	4
58	9
59	32
60	1
61	108
62	1
63	160
64	99
65	8
66	1
67	1
68	1
69	2
70	9
71	32
72	1
73	114
74	1
75	56
76	63
77	2
78	1

[1, 1, 1, 1, 4, 1, 1, 3, 2, 1, 1, 4, 9, 8, 1, 1, 1, 8, 9, 2, 1, 1, 6, 1, 32, 21, 8, 1, 1, 1, 18, 1, 32, 27, 2, 1, 1, 4, 1, 24, 25, 32, 57, 16, 1, 1, 3, 8, 1, 42, 1, 44, 33, 2, 1, 1, 4, 9, 32, 1, 108, 1, 160, 99, 8, 1, 1, 1, 2, 9, 32, 1, 114, 1, 56, 63, 2, 1]

cp's OEIS Frontend

A316586 Array read by antidiagonals: T(n,k) is the number of elements x in SL(2,Z_n) with x^k == I mod n where I is the identity matrix.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	9
14	8
15	1
16	1
17	1
18	8
19	9
20	2
21	1
22	1
23	6
24	1
25	32
26	21
27	8
28	1
29	1
30	1
31	18
32	1
33	32
34	27
35	2
36	1
37	1
38	4
39	1
40	24
41	25
42	32
43	57
44	16
45	1
46	1
47	3
48	8
49	1
50	42
51	1
52	44
53	33
54	2
55	1
56	1
57	4
58	9
59	32
60	1
61	108
62	1
63	160
64	99
65	8
66	1
67	1
68	1
69	2
70	9
71	32
72	1
73	114
74	1
75	56
76	63
77	2
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	9
14	8
15	1
16	1
17	1
18	8
19	9
20	2
21	1
22	1
23	6
24	1
25	32
26	21
27	8
28	1
29	1
30	1
31	18
32	1
33	32
34	27
35	2
36	1
37	1
38	4
39	1
40	24
41	25
42	32
43	57
44	16
45	1
46	1
47	3
48	8
49	1
50	42
51	1
52	44
53	33
54	2
55	1
56	1
57	4
58	9
59	32
60	1
61	108
62	1
63	160
64	99
65	8
66	1
67	1
68	1
69	2
70	9
71	32
72	1
73	114
74	1
75	56
76	63
77	2
78	1

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	1
7	1
8	3
9	2
10	1
11	1
12	4
13	9
14	8
15	1
16	1
17	1
18	8
19	9
20	2
21	1
22	1
23	6
24	1
25	32
26	21
27	8
28	1
29	1
30	1
31	18
32	1
33	32
34	27
35	2
36	1
37	1
38	4
39	1
40	24
41	25
42	32
43	57
44	16
45	1
46	1
47	3
48	8
49	1
50	42
51	1
52	44
53	33
54	2
55	1
56	1
57	4
58	9
59	32
60	1
61	108
62	1
63	160
64	99
65	8
66	1
67	1
68	1
69	2
70	9
71	32
72	1
73	114
74	1
75	56
76	63
77	2
78	1