A347269 - cp's OEIS frontend

A347269 a(n) is the first term of the n-th 3x+1 sequence that shares infinitely many 1's with the 3x+1 sequence that starts at 4.

n	a(n)
1	4
2	5
3	6
4	11
5	14
6	15
7	18
8	19
9	25
10	32
11	33
12	40
13	42
14	43
15	47
16	48
17	52
18	53
19	57
20	59
21	62
22	63
23	68
24	69
25	70
26	75
27	78
28	79
29	82
30	83
31	88
32	90
33	91
34	92
35	93
36	105
37	108
38	109
39	110
40	112
41	116
42	117
43	120
44	121
45	122
46	135
47	139
48	144
49	145
50	146
51	147
52	148
53	149
54	152
55	154
56	161
57	162
58	163
59	175
60	185
61	187
62	191
63	193

[4, 5, 6, 11, 14, 15, 18, 19, 25, 32, 33, 40, 42, 43, 47, 48, 52, 53, 57, 59, 62, 63, 68, 69, 70, 75, 78, 79, 82, 83, 88, 90, 91, 92, 93, 105, 108, 109, 110, 112, 116, 117, 120, 121, 122, 135, 139, 144, 145, 146, 147, 148, 149, 152, 154, 161, 162, 163, 175, 185, 187, 191, 193]

cp's OEIS Frontend

A347269 a(n) is the first term of the n-th 3x+1 sequence that shares infinitely many 1's with the 3x+1 sequence that starts at 4.

Table of values

List of values

n	a(n)
1	4
2	5
3	6
4	11
5	14
6	15
7	18
8	19
9	25
10	32
11	33
12	40
13	42
14	43
15	47
16	48
17	52
18	53
19	57
20	59
21	62
22	63
23	68
24	69
25	70
26	75
27	78
28	79
29	82
30	83
31	88
32	90
33	91
34	92
35	93
36	105
37	108
38	109
39	110
40	112
41	116
42	117
43	120
44	121
45	122
46	135
47	139
48	144
49	145
50	146
51	147
52	148
53	149
54	152
55	154
56	161
57	162
58	163
59	175
60	185
61	187
62	191
63	193

n	a(n)
1	4
2	5
3	6
4	11
5	14
6	15
7	18
8	19
9	25
10	32
11	33
12	40
13	42
14	43
15	47
16	48
17	52
18	53
19	57
20	59
21	62
22	63
23	68
24	69
25	70
26	75
27	78
28	79
29	82
30	83
31	88
32	90
33	91
34	92
35	93
36	105
37	108
38	109
39	110
40	112
41	116
42	117
43	120
44	121
45	122
46	135
47	139
48	144
49	145
50	146
51	147
52	148
53	149
54	152
55	154
56	161
57	162
58	163
59	175
60	185
61	187
62	191
63	193

n	a(n)
1	4
2	5
3	6
4	11
5	14
6	15
7	18
8	19
9	25
10	32
11	33
12	40
13	42
14	43
15	47
16	48
17	52
18	53
19	57
20	59
21	62
22	63
23	68
24	69
25	70
26	75
27	78
28	79
29	82
30	83
31	88
32	90
33	91
34	92
35	93
36	105
37	108
38	109
39	110
40	112
41	116
42	117
43	120
44	121
45	122
46	135
47	139
48	144
49	145
50	146
51	147
52	148
53	149
54	152
55	154
56	161
57	162
58	163
59	175
60	185
61	187
62	191
63	193