A385103 - cp's OEIS frontend

A385103 Number of values of s, 0 < s < n, such that -(s^s) == s (mod n).

n	a(n)
1	0
2	1
3	1
4	0
5	2
6	2
7	1
8	0
9	1
10	4
11	2
12	1
13	4
14	3
15	2
16	0
17	1
18	2
19	2
20	1
21	3
22	3
23	1
24	1
25	2
26	6
27	1
28	1
29	3
30	6
31	1
32	0
33	2
34	2
35	5
36	1
37	4
38	3
39	3
40	1
41	1
42	4
43	3
44	1
45	2
46	3
47	1
48	1
49	1
50	4
51	1
52	2
53	4
54	2
55	3
56	2
57	3
58	5
59	2
60	3
61	4
62	3
63	1
64	0
65	5
66	5
67	2
68	1
69	2
70	8
71	3
72	1
73	3
74	8
75	3
76	1
77	3
78	4
79	2
80	1
81	1
82	3
83	2
84	3
85	5
86	4
87	3
88	1
89	4
90	6
91	5
92	2
93	3
94	3
95	2
96	1
97	5
98	2
99	3
100	1

[0, 1, 1, 0, 2, 2, 1, 0, 1, 4, 2, 1, 4, 3, 2, 0, 1, 2, 2, 1, 3, 3, 1, 1, 2, 6, 1, 1, 3, 6, 1, 0, 2, 2, 5, 1, 4, 3, 3, 1, 1, 4, 3, 1, 2, 3, 1, 1, 1, 4, 1, 2, 4, 2, 3, 2, 3, 5, 2, 3, 4, 3, 1, 0, 5, 5, 2, 1, 2, 8, 3, 1, 3, 8, 3, 1, 3, 4, 2, 1, 1, 3, 2, 3, 5, 4, 3, 1, 4, 6, 5, 2, 3, 3, 2, 1, 5, 2, 3, 1]

cp's OEIS Frontend

A385103 Number of values of s, 0 < s < n, such that -(s^s) == s (mod n).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	0
5	2
6	2
7	1
8	0
9	1
10	4
11	2
12	1
13	4
14	3
15	2
16	0
17	1
18	2
19	2
20	1
21	3
22	3
23	1
24	1
25	2
26	6
27	1
28	1
29	3
30	6
31	1
32	0
33	2
34	2
35	5
36	1
37	4
38	3
39	3
40	1
41	1
42	4
43	3
44	1
45	2
46	3
47	1
48	1
49	1
50	4
51	1
52	2
53	4
54	2
55	3
56	2
57	3
58	5
59	2
60	3
61	4
62	3
63	1
64	0
65	5
66	5
67	2
68	1
69	2
70	8
71	3
72	1
73	3
74	8
75	3
76	1
77	3
78	4
79	2
80	1
81	1
82	3
83	2
84	3
85	5
86	4
87	3
88	1
89	4
90	6
91	5
92	2
93	3
94	3
95	2
96	1
97	5
98	2
99	3
100	1

n	a(n)
1	0
2	1
3	1
4	0
5	2
6	2
7	1
8	0
9	1
10	4
11	2
12	1
13	4
14	3
15	2
16	0
17	1
18	2
19	2
20	1
21	3
22	3
23	1
24	1
25	2
26	6
27	1
28	1
29	3
30	6
31	1
32	0
33	2
34	2
35	5
36	1
37	4
38	3
39	3
40	1
41	1
42	4
43	3
44	1
45	2
46	3
47	1
48	1
49	1
50	4
51	1
52	2
53	4
54	2
55	3
56	2
57	3
58	5
59	2
60	3
61	4
62	3
63	1
64	0
65	5
66	5
67	2
68	1
69	2
70	8
71	3
72	1
73	3
74	8
75	3
76	1
77	3
78	4
79	2
80	1
81	1
82	3
83	2
84	3
85	5
86	4
87	3
88	1
89	4
90	6
91	5
92	2
93	3
94	3
95	2
96	1
97	5
98	2
99	3
100	1

n	a(n)
1	0
2	1
3	1
4	0
5	2
6	2
7	1
8	0
9	1
10	4
11	2
12	1
13	4
14	3
15	2
16	0
17	1
18	2
19	2
20	1
21	3
22	3
23	1
24	1
25	2
26	6
27	1
28	1
29	3
30	6
31	1
32	0
33	2
34	2
35	5
36	1
37	4
38	3
39	3
40	1
41	1
42	4
43	3
44	1
45	2
46	3
47	1
48	1
49	1
50	4
51	1
52	2
53	4
54	2
55	3
56	2
57	3
58	5
59	2
60	3
61	4
62	3
63	1
64	0
65	5
66	5
67	2
68	1
69	2
70	8
71	3
72	1
73	3
74	8
75	3
76	1
77	3
78	4
79	2
80	1
81	1
82	3
83	2
84	3
85	5
86	4
87	3
88	1
89	4
90	6
91	5
92	2
93	3
94	3
95	2
96	1
97	5
98	2
99	3
100	1