A067433 - cp's OEIS frontend

A067433 Triangle in which row n gives trajectory of n under the map k -> k/3 if k is divisible by 3, otherwise k -> next multiple of 3, stopping when reaching 1 (the initial term n is not included).

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

[1, 3, 1, 1, 6, 2, 3, 1, 6, 2, 3, 1, 2, 3, 1, 9, 3, 1, 9, 3, 1, 3, 1, 12, 4, 6, 2, 3, 1, 12, 4, 6, 2, 3, 1, 4, 6, 2, 3, 1, 15, 5, 6, 2, 3, 1, 15, 5, 6, 2, 3, 1, 5, 6, 2, 3, 1, 18, 6, 2, 3, 1, 18, 6, 2, 3, 1, 6, 2, 3, 1, 21, 7, 9, 3, 1, 21, 7, 9, 3, 1, 7, 9, 3]

cp's OEIS Frontend

A067433 Triangle in which row n gives trajectory of n under the map k -> k/3 if k is divisible by 3, otherwise k -> next multiple of 3, stopping when reaching 1 (the initial term n is not included).

Table of values

List of values

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

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

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