A226609 - cp's OEIS frontend

A226609 Irregular array read by rows. a(n) is the length of the primitive Collatz-like 3x+k cycle associated with A226607(n).

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

[2, 3, 5, 5, 27, 27, 4, 6, 14, 4, 24, 8, 8, 8, 8, 8, 8, 8, 7, 31, 11, 5, 5, 43, 16, 8, 5, 17, 65, 65, 23, 8, 8, 6, 6, 6, 20, 11, 18, 28, 7, 7, 7, 7, 7, 38, 29, 12, 6, 28, 28, 10, 10, 10, 10, 10, 10, 6, 66, 24, 30, 10, 10, 27, 27, 27, 27, 27, 12, 60, 15, 38]

cp's OEIS Frontend

A226609 Irregular array read by rows. a(n) is the length of the primitive Collatz-like 3x+k cycle associated with A226607(n).

Table of values

List of values

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

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

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