A267970 - cp's OEIS frontend

A267970 Conjectured list of positive numbers n such that the Collatz-like map T: if x > 1 and x odd, x -> 5*x+1 and, if x even, x -> x/2, when started at n, never repeats.

n	a(n)
1	7
2	9
3	11
4	14
5	18
6	21
7	22
8	23
9	25
10	28
11	29
12	31
13	35
14	36
15	37
16	39
17	41
18	42
19	44
20	45
21	46
22	47
23	49
24	50
25	53
26	55
27	56
28	57
29	58
30	59
31	61
32	62
33	63
34	67
35	69
36	70
37	71
38	72
39	73
40	74
41	75
42	77
43	78
44	79
45	81
46	82
47	84
48	85
49	87
50	88
51	89
52	90
53	91
54	92
55	93
56	94
57	95
58	98
59	99
60	100

[7, 9, 11, 14, 18, 21, 22, 23, 25, 28, 29, 31, 35, 36, 37, 39, 41, 42, 44, 45, 46, 47, 49, 50, 53, 55, 56, 57, 58, 59, 61, 62, 63, 67, 69, 70, 71, 72, 73, 74, 75, 77, 78, 79, 81, 82, 84, 85, 87, 88, 89, 90, 91, 92, 93, 94, 95, 98, 99, 100]

cp's OEIS Frontend

A267970 Conjectured list of positive numbers n such that the Collatz-like map T: if x > 1 and x odd, x -> 5*x+1 and, if x even, x -> x/2, when started at n, never repeats.

Table of values

List of values

n	a(n)
1	7
2	9
3	11
4	14
5	18
6	21
7	22
8	23
9	25
10	28
11	29
12	31
13	35
14	36
15	37
16	39
17	41
18	42
19	44
20	45
21	46
22	47
23	49
24	50
25	53
26	55
27	56
28	57
29	58
30	59
31	61
32	62
33	63
34	67
35	69
36	70
37	71
38	72
39	73
40	74
41	75
42	77
43	78
44	79
45	81
46	82
47	84
48	85
49	87
50	88
51	89
52	90
53	91
54	92
55	93
56	94
57	95
58	98
59	99
60	100

n	a(n)
1	7
2	9
3	11
4	14
5	18
6	21
7	22
8	23
9	25
10	28
11	29
12	31
13	35
14	36
15	37
16	39
17	41
18	42
19	44
20	45
21	46
22	47
23	49
24	50
25	53
26	55
27	56
28	57
29	58
30	59
31	61
32	62
33	63
34	67
35	69
36	70
37	71
38	72
39	73
40	74
41	75
42	77
43	78
44	79
45	81
46	82
47	84
48	85
49	87
50	88
51	89
52	90
53	91
54	92
55	93
56	94
57	95
58	98
59	99
60	100

n	a(n)
1	7
2	9
3	11
4	14
5	18
6	21
7	22
8	23
9	25
10	28
11	29
12	31
13	35
14	36
15	37
16	39
17	41
18	42
19	44
20	45
21	46
22	47
23	49
24	50
25	53
26	55
27	56
28	57
29	58
30	59
31	61
32	62
33	63
34	67
35	69
36	70
37	71
38	72
39	73
40	74
41	75
42	77
43	78
44	79
45	81
46	82
47	84
48	85
49	87
50	88
51	89
52	90
53	91
54	92
55	93
56	94
57	95
58	98
59	99
60	100