A070309 - cp's OEIS frontend

A070309 Number of solutions 2<=x<=A060679(n) to the equation x^A060679(n)==1 (mod A060679(n)) where A060679(n) are the orders of non-cyclic groups.

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	3
7	1
8	7
9	5
10	7
11	2
12	1
13	7
14	4
15	1
16	8
17	3
18	3
19	15
20	1
21	11
22	1
23	2
24	15
25	11
26	3
27	2
28	1
29	15
30	6
31	9
32	7
33	17
34	4
35	7
36	2
37	1
38	15
39	1
40	8
41	31
42	3
43	7
44	3
45	23
46	1
47	4
48	3
49	11
50	31
51	26
52	1
53	23
54	1
55	7
56	11
57	3
58	2
59	1
60	31
61	13
62	2
63	39
64	3
65	15
66	2
67	1
68	35
69	19
70	2
71	15
72	11
73	7
74	8
75	1
76	31
77	10
78	1
79	3
80	24
81	35
82	63
83	2
84	3
85	7
86	1
87	8
88	31
89	3

[1, 1, 3, 2, 1, 3, 1, 7, 5, 7, 2, 1, 7, 4, 1, 8, 3, 3, 15, 1, 11, 1, 2, 15, 11, 3, 2, 1, 15, 6, 9, 7, 17, 4, 7, 2, 1, 15, 1, 8, 31, 3, 7, 3, 23, 1, 4, 3, 11, 31, 26, 1, 23, 1, 7, 11, 3, 2, 1, 31, 13, 2, 39, 3, 15, 2, 1, 35, 19, 2, 15, 11, 7, 8, 1, 31, 10, 1, 3, 24, 35, 63, 2, 3, 7, 1, 8, 31, 3]

cp's OEIS Frontend

A070309 Number of solutions 2<=x<=A060679(n) to the equation x^A060679(n)==1 (mod A060679(n)) where A060679(n) are the orders of non-cyclic groups.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	3
7	1
8	7
9	5
10	7
11	2
12	1
13	7
14	4
15	1
16	8
17	3
18	3
19	15
20	1
21	11
22	1
23	2
24	15
25	11
26	3
27	2
28	1
29	15
30	6
31	9
32	7
33	17
34	4
35	7
36	2
37	1
38	15
39	1
40	8
41	31
42	3
43	7
44	3
45	23
46	1
47	4
48	3
49	11
50	31
51	26
52	1
53	23
54	1
55	7
56	11
57	3
58	2
59	1
60	31
61	13
62	2
63	39
64	3
65	15
66	2
67	1
68	35
69	19
70	2
71	15
72	11
73	7
74	8
75	1
76	31
77	10
78	1
79	3
80	24
81	35
82	63
83	2
84	3
85	7
86	1
87	8
88	31
89	3

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	3
7	1
8	7
9	5
10	7
11	2
12	1
13	7
14	4
15	1
16	8
17	3
18	3
19	15
20	1
21	11
22	1
23	2
24	15
25	11
26	3
27	2
28	1
29	15
30	6
31	9
32	7
33	17
34	4
35	7
36	2
37	1
38	15
39	1
40	8
41	31
42	3
43	7
44	3
45	23
46	1
47	4
48	3
49	11
50	31
51	26
52	1
53	23
54	1
55	7
56	11
57	3
58	2
59	1
60	31
61	13
62	2
63	39
64	3
65	15
66	2
67	1
68	35
69	19
70	2
71	15
72	11
73	7
74	8
75	1
76	31
77	10
78	1
79	3
80	24
81	35
82	63
83	2
84	3
85	7
86	1
87	8
88	31
89	3

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	3
7	1
8	7
9	5
10	7
11	2
12	1
13	7
14	4
15	1
16	8
17	3
18	3
19	15
20	1
21	11
22	1
23	2
24	15
25	11
26	3
27	2
28	1
29	15
30	6
31	9
32	7
33	17
34	4
35	7
36	2
37	1
38	15
39	1
40	8
41	31
42	3
43	7
44	3
45	23
46	1
47	4
48	3
49	11
50	31
51	26
52	1
53	23
54	1
55	7
56	11
57	3
58	2
59	1
60	31
61	13
62	2
63	39
64	3
65	15
66	2
67	1
68	35
69	19
70	2
71	15
72	11
73	7
74	8
75	1
76	31
77	10
78	1
79	3
80	24
81	35
82	63
83	2
84	3
85	7
86	1
87	8
88	31
89	3