A080842 - cp's OEIS frontend

A080842 Numbers in the x/3 + 1 conjecture: Repeat until 1 is reached: if x is divisible by 3 then divide by 3, otherwise add 1.

n	a(n)
1	1
2	3
3	1
4	1
5	5
6	6
7	2
8	3
9	1
10	6
11	2
12	3
13	1
14	2
15	3
16	1
17	8
18	9
19	3
20	1
21	9
22	3
23	1
24	3
25	1
26	11
27	12
28	4
29	5
30	6
31	2
32	3
33	1
34	12
35	4
36	5
37	6
38	2
39	3
40	1
41	4
42	5
43	6
44	2
45	3
46	1
47	14
48	15
49	5
50	6
51	2
52	3
53	1
54	15
55	5
56	6
57	2
58	3
59	1
60	5
61	6
62	2
63	3
64	1
65	17
66	18
67	6
68	2
69	3
70	1
71	18
72	6
73	2
74	3
75	1
76	6
77	2
78	3
79	1
80	20
81	21
82	7
83	8
84	9
85	3
86	1
87	21
88	7
89	8
90	9
91	3
92	1
93	7
94	8
95	9
96	3
97	1
98	23
99	24

[1, 3, 1, 1, 5, 6, 2, 3, 1, 6, 2, 3, 1, 2, 3, 1, 8, 9, 3, 1, 9, 3, 1, 3, 1, 11, 12, 4, 5, 6, 2, 3, 1, 12, 4, 5, 6, 2, 3, 1, 4, 5, 6, 2, 3, 1, 14, 15, 5, 6, 2, 3, 1, 15, 5, 6, 2, 3, 1, 5, 6, 2, 3, 1, 17, 18, 6, 2, 3, 1, 18, 6, 2, 3, 1, 6, 2, 3, 1, 20, 21, 7, 8, 9, 3, 1, 21, 7, 8, 9, 3, 1, 7, 8, 9, 3, 1, 23, 24]

cp's OEIS Frontend

A080842 Numbers in the x/3 + 1 conjecture: Repeat until 1 is reached: if x is divisible by 3 then divide by 3, otherwise add 1.

Table of values

List of values

n	a(n)
1	1
2	3
3	1
4	1
5	5
6	6
7	2
8	3
9	1
10	6
11	2
12	3
13	1
14	2
15	3
16	1
17	8
18	9
19	3
20	1
21	9
22	3
23	1
24	3
25	1
26	11
27	12
28	4
29	5
30	6
31	2
32	3
33	1
34	12
35	4
36	5
37	6
38	2
39	3
40	1
41	4
42	5
43	6
44	2
45	3
46	1
47	14
48	15
49	5
50	6
51	2
52	3
53	1
54	15
55	5
56	6
57	2
58	3
59	1
60	5
61	6
62	2
63	3
64	1
65	17
66	18
67	6
68	2
69	3
70	1
71	18
72	6
73	2
74	3
75	1
76	6
77	2
78	3
79	1
80	20
81	21
82	7
83	8
84	9
85	3
86	1
87	21
88	7
89	8
90	9
91	3
92	1
93	7
94	8
95	9
96	3
97	1
98	23
99	24

n	a(n)
1	1
2	3
3	1
4	1
5	5
6	6
7	2
8	3
9	1
10	6
11	2
12	3
13	1
14	2
15	3
16	1
17	8
18	9
19	3
20	1
21	9
22	3
23	1
24	3
25	1
26	11
27	12
28	4
29	5
30	6
31	2
32	3
33	1
34	12
35	4
36	5
37	6
38	2
39	3
40	1
41	4
42	5
43	6
44	2
45	3
46	1
47	14
48	15
49	5
50	6
51	2
52	3
53	1
54	15
55	5
56	6
57	2
58	3
59	1
60	5
61	6
62	2
63	3
64	1
65	17
66	18
67	6
68	2
69	3
70	1
71	18
72	6
73	2
74	3
75	1
76	6
77	2
78	3
79	1
80	20
81	21
82	7
83	8
84	9
85	3
86	1
87	21
88	7
89	8
90	9
91	3
92	1
93	7
94	8
95	9
96	3
97	1
98	23
99	24

n	a(n)
1	1
2	3
3	1
4	1
5	5
6	6
7	2
8	3
9	1
10	6
11	2
12	3
13	1
14	2
15	3
16	1
17	8
18	9
19	3
20	1
21	9
22	3
23	1
24	3
25	1
26	11
27	12
28	4
29	5
30	6
31	2
32	3
33	1
34	12
35	4
36	5
37	6
38	2
39	3
40	1
41	4
42	5
43	6
44	2
45	3
46	1
47	14
48	15
49	5
50	6
51	2
52	3
53	1
54	15
55	5
56	6
57	2
58	3
59	1
60	5
61	6
62	2
63	3
64	1
65	17
66	18
67	6
68	2
69	3
70	1
71	18
72	6
73	2
74	3
75	1
76	6
77	2
78	3
79	1
80	20
81	21
82	7
83	8
84	9
85	3
86	1
87	21
88	7
89	8
90	9
91	3
92	1
93	7
94	8
95	9
96	3
97	1
98	23
99	24