A082983 - cp's OEIS frontend

A082983 Odd numbers which lead to 1 in the 3x+1 problem, generated by a particular "least-first" greedy algorithm (see program code).

n	a(n)
0	1
1	5
2	3
3	13
4	17
5	11
6	7
7	9
8	21
9	29
10	19
11	25
12	33
13	37
14	45
15	49
16	53
17	35
18	23
19	15
20	61
21	65
22	43
23	57
24	69
25	77
26	51
27	81
28	85
29	93
30	101
31	67
32	89
33	59
34	39
35	113
36	75
37	117
38	133
39	141
40	149
41	99
42	157
43	173
44	115
45	153
46	177
47	181
48	197
49	131
50	87
51	205
52	209
53	139
54	185
55	123
56	213
57	229
58	237
59	241
60	245
61	163
62	217

[1, 5, 3, 13, 17, 11, 7, 9, 21, 29, 19, 25, 33, 37, 45, 49, 53, 35, 23, 15, 61, 65, 43, 57, 69, 77, 51, 81, 85, 93, 101, 67, 89, 59, 39, 113, 75, 117, 133, 141, 149, 99, 157, 173, 115, 153, 177, 181, 197, 131, 87, 205, 209, 139, 185, 123, 213, 229, 237, 241, 245, 163, 217]

cp's OEIS Frontend

A082983 Odd numbers which lead to 1 in the 3x+1 problem, generated by a particular "least-first" greedy algorithm (see program code).

Table of values

List of values

n	a(n)
0	1
1	5
2	3
3	13
4	17
5	11
6	7
7	9
8	21
9	29
10	19
11	25
12	33
13	37
14	45
15	49
16	53
17	35
18	23
19	15
20	61
21	65
22	43
23	57
24	69
25	77
26	51
27	81
28	85
29	93
30	101
31	67
32	89
33	59
34	39
35	113
36	75
37	117
38	133
39	141
40	149
41	99
42	157
43	173
44	115
45	153
46	177
47	181
48	197
49	131
50	87
51	205
52	209
53	139
54	185
55	123
56	213
57	229
58	237
59	241
60	245
61	163
62	217

n	a(n)
0	1
1	5
2	3
3	13
4	17
5	11
6	7
7	9
8	21
9	29
10	19
11	25
12	33
13	37
14	45
15	49
16	53
17	35
18	23
19	15
20	61
21	65
22	43
23	57
24	69
25	77
26	51
27	81
28	85
29	93
30	101
31	67
32	89
33	59
34	39
35	113
36	75
37	117
38	133
39	141
40	149
41	99
42	157
43	173
44	115
45	153
46	177
47	181
48	197
49	131
50	87
51	205
52	209
53	139
54	185
55	123
56	213
57	229
58	237
59	241
60	245
61	163
62	217

n	a(n)
0	1
1	5
2	3
3	13
4	17
5	11
6	7
7	9
8	21
9	29
10	19
11	25
12	33
13	37
14	45
15	49
16	53
17	35
18	23
19	15
20	61
21	65
22	43
23	57
24	69
25	77
26	51
27	81
28	85
29	93
30	101
31	67
32	89
33	59
34	39
35	113
36	75
37	117
38	133
39	141
40	149
41	99
42	157
43	173
44	115
45	153
46	177
47	181
48	197
49	131
50	87
51	205
52	209
53	139
54	185
55	123
56	213
57	229
58	237
59	241
60	245
61	163
62	217