A375496 - cp's OEIS frontend

A375496 Nonnegative integers k which have a unique minimum length construction starting from 1 and choosing operations f(x) = 3x+1 or g(x) = floor(x/2).

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	13
9	17
10	19
11	20
12	22
13	26
14	28
15	29
16	33
17	34
18	40
19	42
20	44
21	51
22	52
23	58
24	60
25	61
26	63
27	67
28	78
29	79
30	85
31	87
32	88
33	90
34	92
35	100
36	101
37	103
38	117
39	119
40	121
41	127
42	128
43	132
44	133
45	135
46	150
47	152
48	154
49	155
50	157
51	175
52	179
53	181
54	182
55	184
56	190
57	191
58	198
59	200
60	202
61	225
62	231
63	233
64	235

[0, 1, 2, 4, 6, 7, 9, 11, 13, 17, 19, 20, 22, 26, 28, 29, 33, 34, 40, 42, 44, 51, 52, 58, 60, 61, 63, 67, 78, 79, 85, 87, 88, 90, 92, 100, 101, 103, 117, 119, 121, 127, 128, 132, 133, 135, 150, 152, 154, 155, 157, 175, 179, 181, 182, 184, 190, 191, 198, 200, 202, 225, 231, 233, 235]

cp's OEIS Frontend

A375496 Nonnegative integers k which have a unique minimum length construction starting from 1 and choosing operations f(x) = 3x+1 or g(x) = floor(x/2).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	13
9	17
10	19
11	20
12	22
13	26
14	28
15	29
16	33
17	34
18	40
19	42
20	44
21	51
22	52
23	58
24	60
25	61
26	63
27	67
28	78
29	79
30	85
31	87
32	88
33	90
34	92
35	100
36	101
37	103
38	117
39	119
40	121
41	127
42	128
43	132
44	133
45	135
46	150
47	152
48	154
49	155
50	157
51	175
52	179
53	181
54	182
55	184
56	190
57	191
58	198
59	200
60	202
61	225
62	231
63	233
64	235

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	13
9	17
10	19
11	20
12	22
13	26
14	28
15	29
16	33
17	34
18	40
19	42
20	44
21	51
22	52
23	58
24	60
25	61
26	63
27	67
28	78
29	79
30	85
31	87
32	88
33	90
34	92
35	100
36	101
37	103
38	117
39	119
40	121
41	127
42	128
43	132
44	133
45	135
46	150
47	152
48	154
49	155
50	157
51	175
52	179
53	181
54	182
55	184
56	190
57	191
58	198
59	200
60	202
61	225
62	231
63	233
64	235

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	13
9	17
10	19
11	20
12	22
13	26
14	28
15	29
16	33
17	34
18	40
19	42
20	44
21	51
22	52
23	58
24	60
25	61
26	63
27	67
28	78
29	79
30	85
31	87
32	88
33	90
34	92
35	100
36	101
37	103
38	117
39	119
40	121
41	127
42	128
43	132
44	133
45	135
46	150
47	152
48	154
49	155
50	157
51	175
52	179
53	181
54	182
55	184
56	190
57	191
58	198
59	200
60	202
61	225
62	231
63	233
64	235