A224367 - cp's OEIS frontend

A224367 Triangle read by rows giving trajectory of -k/(2n+1) in Collatz problem, k = 1..2n.

n	a(n)
0	0
1	1
2	2
3	4
4	5
5	7
6	6
7	9
8	10
9	11
10	11
11	13
12	12
13	4
14	5
15	1
16	6
17	3
18	2
19	4
20	7
21	8
22	9
23	8
24	10
25	11
26	9
27	13
28	11
29	13
30	12
31	14
32	15
33	5
34	16
35	16
36	6
37	18
38	17
39	20
40	17
41	19
42	7
43	4
44	5
45	4
46	6
47	1
48	5
49	6
50	7
51	7
52	2
53	9
54	6
55	8
56	7
57	17
58	18
59	9
60	19
61	9
62	10
63	20
64	20
65	11
66	10
67	22
68	11
69	24
70	21
71	23
72	21
73	36
74	37

[0, 1, 2, 4, 5, 7, 6, 9, 10, 11, 11, 13, 12, 4, 5, 1, 6, 3, 2, 4, 7, 8, 9, 8, 10, 11, 9, 13, 11, 13, 12, 14, 15, 5, 16, 16, 6, 18, 17, 20, 17, 19, 7, 4, 5, 4, 6, 1, 5, 6, 7, 7, 2, 9, 6, 8, 7, 17, 18, 9, 19, 9, 10, 20, 20, 11, 10, 22, 11, 24, 21, 23, 21, 36, 37]

cp's OEIS Frontend

A224367 Triangle read by rows giving trajectory of -k/(2n+1) in Collatz problem, k = 1..2n.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	5
5	7
6	6
7	9
8	10
9	11
10	11
11	13
12	12
13	4
14	5
15	1
16	6
17	3
18	2
19	4
20	7
21	8
22	9
23	8
24	10
25	11
26	9
27	13
28	11
29	13
30	12
31	14
32	15
33	5
34	16
35	16
36	6
37	18
38	17
39	20
40	17
41	19
42	7
43	4
44	5
45	4
46	6
47	1
48	5
49	6
50	7
51	7
52	2
53	9
54	6
55	8
56	7
57	17
58	18
59	9
60	19
61	9
62	10
63	20
64	20
65	11
66	10
67	22
68	11
69	24
70	21
71	23
72	21
73	36
74	37

n	a(n)
0	0
1	1
2	2
3	4
4	5
5	7
6	6
7	9
8	10
9	11
10	11
11	13
12	12
13	4
14	5
15	1
16	6
17	3
18	2
19	4
20	7
21	8
22	9
23	8
24	10
25	11
26	9
27	13
28	11
29	13
30	12
31	14
32	15
33	5
34	16
35	16
36	6
37	18
38	17
39	20
40	17
41	19
42	7
43	4
44	5
45	4
46	6
47	1
48	5
49	6
50	7
51	7
52	2
53	9
54	6
55	8
56	7
57	17
58	18
59	9
60	19
61	9
62	10
63	20
64	20
65	11
66	10
67	22
68	11
69	24
70	21
71	23
72	21
73	36
74	37

n	a(n)
0	0
1	1
2	2
3	4
4	5
5	7
6	6
7	9
8	10
9	11
10	11
11	13
12	12
13	4
14	5
15	1
16	6
17	3
18	2
19	4
20	7
21	8
22	9
23	8
24	10
25	11
26	9
27	13
28	11
29	13
30	12
31	14
32	15
33	5
34	16
35	16
36	6
37	18
38	17
39	20
40	17
41	19
42	7
43	4
44	5
45	4
46	6
47	1
48	5
49	6
50	7
51	7
52	2
53	9
54	6
55	8
56	7
57	17
58	18
59	9
60	19
61	9
62	10
63	20
64	20
65	11
66	10
67	22
68	11
69	24
70	21
71	23
72	21
73	36
74	37