A343280 - cp's OEIS frontend

A343280 a(n) is the number of steps for the n-th vertex of the Collatz tree A088975 to reach a vertex t == 0 (mod 3).

n	a(n)
1	7
2	6
3	0
4	5
5	2
6	0
7	3
8	4
9	0
10	7
11	6
12	0
13	5
14	2
15	0
16	3
17	4
18	0
19	7
20	6
21	0
22	5
23	2
24	0
25	3
26	4
27	0
28	7
29	6
30	0
31	5
32	2
33	0
34	3
35	4
36	0
37	7
38	6
39	0
40	5
41	2
42	0
43	3
44	4
45	0
46	7
47	6
48	0
49	5
50	2
51	0
52	3
53	4
54	0
55	7
56	6
57	0
58	5
59	2
60	0
61	3
62	4
63	0

[7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0, 7, 6, 0, 5, 2, 0, 3, 4, 0]

cp's OEIS Frontend

A343280 a(n) is the number of steps for the n-th vertex of the Collatz tree A088975 to reach a vertex t == 0 (mod 3).

Table of values

List of values

n	a(n)
1	7
2	6
3	0
4	5
5	2
6	0
7	3
8	4
9	0
10	7
11	6
12	0
13	5
14	2
15	0
16	3
17	4
18	0
19	7
20	6
21	0
22	5
23	2
24	0
25	3
26	4
27	0
28	7
29	6
30	0
31	5
32	2
33	0
34	3
35	4
36	0
37	7
38	6
39	0
40	5
41	2
42	0
43	3
44	4
45	0
46	7
47	6
48	0
49	5
50	2
51	0
52	3
53	4
54	0
55	7
56	6
57	0
58	5
59	2
60	0
61	3
62	4
63	0

n	a(n)
1	7
2	6
3	0
4	5
5	2
6	0
7	3
8	4
9	0
10	7
11	6
12	0
13	5
14	2
15	0
16	3
17	4
18	0
19	7
20	6
21	0
22	5
23	2
24	0
25	3
26	4
27	0
28	7
29	6
30	0
31	5
32	2
33	0
34	3
35	4
36	0
37	7
38	6
39	0
40	5
41	2
42	0
43	3
44	4
45	0
46	7
47	6
48	0
49	5
50	2
51	0
52	3
53	4
54	0
55	7
56	6
57	0
58	5
59	2
60	0
61	3
62	4
63	0

n	a(n)
1	7
2	6
3	0
4	5
5	2
6	0
7	3
8	4
9	0
10	7
11	6
12	0
13	5
14	2
15	0
16	3
17	4
18	0
19	7
20	6
21	0
22	5
23	2
24	0
25	3
26	4
27	0
28	7
29	6
30	0
31	5
32	2
33	0
34	3
35	4
36	0
37	7
38	6
39	0
40	5
41	2
42	0
43	3
44	4
45	0
46	7
47	6
48	0
49	5
50	2
51	0
52	3
53	4
54	0
55	7
56	6
57	0
58	5
59	2
60	0
61	3
62	4
63	0