A224300 - cp's OEIS frontend

A224300 Collatz problem with rational negative numbers: number of steps to reach the end of the cycle starting with 1/(2n+1) where n is negative (the initial value is counted).

n	a(n)
1	1
2	2
3	5
4	10
5	5
6	9
7	15
8	5
9	18
10	37
11	14
12	8
13	25
14	10
15	37
16	39
17	25
18	24
19	56
20	21
21	29
22	78
23	21
24	26
25	94
26	10
27	101
28	30
29	38
30	39
31	79
32	18
33	37
34	121
35	8
36	61
37	100
38	17
39	55
40	68
41	11
42	107
43	185
44	44
45	75
46	154
47	52
48	17
49	85
50	35
51	11
52	213
53	13
54	171
55	209
56	27
57	61
58	58
59	9
60	58
61	93
62	54
63	86
64	59
65	149

[1, 2, 5, 10, 5, 9, 15, 5, 18, 37, 14, 8, 25, 10, 37, 39, 25, 24, 56, 21, 29, 78, 21, 26, 94, 10, 101, 30, 38, 39, 79, 18, 37, 121, 8, 61, 100, 17, 55, 68, 11, 107, 185, 44, 75, 154, 52, 17, 85, 35, 11, 213, 13, 171, 209, 27, 61, 58, 9, 58, 93, 54, 86, 59, 149]

cp's OEIS Frontend

A224300 Collatz problem with rational negative numbers: number of steps to reach the end of the cycle starting with 1/(2n+1) where n is negative (the initial value is counted).

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	10
5	5
6	9
7	15
8	5
9	18
10	37
11	14
12	8
13	25
14	10
15	37
16	39
17	25
18	24
19	56
20	21
21	29
22	78
23	21
24	26
25	94
26	10
27	101
28	30
29	38
30	39
31	79
32	18
33	37
34	121
35	8
36	61
37	100
38	17
39	55
40	68
41	11
42	107
43	185
44	44
45	75
46	154
47	52
48	17
49	85
50	35
51	11
52	213
53	13
54	171
55	209
56	27
57	61
58	58
59	9
60	58
61	93
62	54
63	86
64	59
65	149

n	a(n)
1	1
2	2
3	5
4	10
5	5
6	9
7	15
8	5
9	18
10	37
11	14
12	8
13	25
14	10
15	37
16	39
17	25
18	24
19	56
20	21
21	29
22	78
23	21
24	26
25	94
26	10
27	101
28	30
29	38
30	39
31	79
32	18
33	37
34	121
35	8
36	61
37	100
38	17
39	55
40	68
41	11
42	107
43	185
44	44
45	75
46	154
47	52
48	17
49	85
50	35
51	11
52	213
53	13
54	171
55	209
56	27
57	61
58	58
59	9
60	58
61	93
62	54
63	86
64	59
65	149

n	a(n)
1	1
2	2
3	5
4	10
5	5
6	9
7	15
8	5
9	18
10	37
11	14
12	8
13	25
14	10
15	37
16	39
17	25
18	24
19	56
20	21
21	29
22	78
23	21
24	26
25	94
26	10
27	101
28	30
29	38
30	39
31	79
32	18
33	37
34	121
35	8
36	61
37	100
38	17
39	55
40	68
41	11
42	107
43	185
44	44
45	75
46	154
47	52
48	17
49	85
50	35
51	11
52	213
53	13
54	171
55	209
56	27
57	61
58	58
59	9
60	58
61	93
62	54
63	86
64	59
65	149