A309786 - cp's OEIS frontend

A309786 a(n) is the length of the cycle of the trajectory of 1/n under the map f(x) = min(2x, 2-2x).

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

[1, 1, 1, 1, 2, 1, 3, 1, 3, 2, 5, 1, 6, 3, 4, 1, 4, 3, 9, 2, 6, 5, 11, 1, 10, 6, 9, 3, 14, 4, 5, 1, 5, 4, 12, 3, 18, 9, 12, 2, 10, 6, 7, 5, 12, 11, 23, 1, 21, 10, 8, 6, 26, 9, 20, 3, 9, 14, 29, 4, 30, 5, 6, 1, 6, 5, 33, 4, 22, 12, 35, 3, 9, 18, 20, 9, 30, 12]

cp's OEIS Frontend

A309786 a(n) is the length of the cycle of the trajectory of 1/n under the map f(x) = min(2x, 2-2x).

Table of values

List of values

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

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

cp's OEIS Frontend

A309786 a(n) is the length of the cycle of the trajectory of 1/n under the map f(x) = min(2*x, 2-2*x).

Table of values

List of values

A309786 a(n) is the length of the cycle of the trajectory of 1/n under the map f(x) = min(2x, 2-2x).

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