A220023 - cp's OEIS frontend

A220023 The period with which the powers of n repeat mod 1000.

n	a(n)
0	1
1	1
2	100
3	100
4	50
5	2
6	25
7	20
8	100
9	50
10	1
11	50
12	100
13	100
14	50
15	2
16	25
17	100
18	20
19	50
20	1
21	50
22	100
23	100
24	10
25	1
26	5
27	100
28	100
29	50
30	1
31	50
32	20
33	100
34	50
35	2
36	25
37	100
38	100
39	50
40	1
41	25
42	100
43	20
44	50
45	2
46	25
47	100
48	100
49	10
50	1
51	10
52	100
53	100
54	50
55	2
56	25
57	4
58	100
59	50
60	1
61	50
62	100
63	100

[1, 1, 100, 100, 50, 2, 25, 20, 100, 50, 1, 50, 100, 100, 50, 2, 25, 100, 20, 50, 1, 50, 100, 100, 10, 1, 5, 100, 100, 50, 1, 50, 20, 100, 50, 2, 25, 100, 100, 50, 1, 25, 100, 20, 50, 2, 25, 100, 100, 10, 1, 10, 100, 100, 50, 2, 25, 4, 100, 50, 1, 50, 100, 100]

cp's OEIS Frontend

A220023 The period with which the powers of n repeat mod 1000.

Table of values

List of values

n	a(n)
0	1
1	1
2	100
3	100
4	50
5	2
6	25
7	20
8	100
9	50
10	1
11	50
12	100
13	100
14	50
15	2
16	25
17	100
18	20
19	50
20	1
21	50
22	100
23	100
24	10
25	1
26	5
27	100
28	100
29	50
30	1
31	50
32	20
33	100
34	50
35	2
36	25
37	100
38	100
39	50
40	1
41	25
42	100
43	20
44	50
45	2
46	25
47	100
48	100
49	10
50	1
51	10
52	100
53	100
54	50
55	2
56	25
57	4
58	100
59	50
60	1
61	50
62	100
63	100

n	a(n)
0	1
1	1
2	100
3	100
4	50
5	2
6	25
7	20
8	100
9	50
10	1
11	50
12	100
13	100
14	50
15	2
16	25
17	100
18	20
19	50
20	1
21	50
22	100
23	100
24	10
25	1
26	5
27	100
28	100
29	50
30	1
31	50
32	20
33	100
34	50
35	2
36	25
37	100
38	100
39	50
40	1
41	25
42	100
43	20
44	50
45	2
46	25
47	100
48	100
49	10
50	1
51	10
52	100
53	100
54	50
55	2
56	25
57	4
58	100
59	50
60	1
61	50
62	100
63	100

n	a(n)
0	1
1	1
2	100
3	100
4	50
5	2
6	25
7	20
8	100
9	50
10	1
11	50
12	100
13	100
14	50
15	2
16	25
17	100
18	20
19	50
20	1
21	50
22	100
23	100
24	10
25	1
26	5
27	100
28	100
29	50
30	1
31	50
32	20
33	100
34	50
35	2
36	25
37	100
38	100
39	50
40	1
41	25
42	100
43	20
44	50
45	2
46	25
47	100
48	100
49	10
50	1
51	10
52	100
53	100
54	50
55	2
56	25
57	4
58	100
59	50
60	1
61	50
62	100
63	100