A226631 - cp's OEIS frontend

A226631 Length of the shortest primitive cycle(s) of positive integers under iteration by the 3x-k function, where k=A226630(n).

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

[1, 4, 6, 17, 19, 34, 12, 9, 5, 22, 12, 17, 17, 69, 7, 18, 22, 38, 11, 12, 6, 68, 44, 30, 9, 19, 68, 14, 22, 44, 23, 30, 84, 8, 17, 17, 30, 12, 68, 18, 7, 22, 15, 22, 85, 10, 14, 22, 22, 10, 14, 18, 44, 12, 68, 22, 9, 38, 17, 14, 55, 8, 56, 50, 36, 44, 25, 37]

cp's OEIS Frontend

A226631 Length of the shortest primitive cycle(s) of positive integers under iteration by the 3x-k function, where k=A226630(n).

Table of values

List of values

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

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

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