A094920 - cp's OEIS frontend

A094920 a(n) = (5^n-1)/4 mod n.

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

[0, 0, 1, 0, 1, 0, 1, 0, 4, 6, 1, 0, 1, 6, 1, 0, 1, 0, 1, 16, 10, 6, 1, 0, 6, 6, 13, 16, 1, 6, 1, 0, 31, 6, 11, 0, 1, 6, 31, 16, 1, 0, 1, 24, 31, 6, 1, 0, 29, 6, 31, 0, 1, 0, 11, 48, 31, 6, 1, 36, 1, 6, 31, 0, 1, 12, 1, 20, 31, 16, 1, 0, 1, 6, 31, 4, 39, 6, 1, 16, 40, 6, 1, 0, 16, 6, 31, 64, 1, 36, 57, 64]

cp's OEIS Frontend

A094920 a(n) = (5^n-1)/4 mod n.

Table of values

List of values

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

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

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