A274341 - cp's OEIS frontend

A274341 Numbers that cannot be represented as ror(x)+rol(x), where ror(x)=A038572(x) is x rotated one binary place to the right, rol(x)=A006257(x) is x rotated one binary place to the left.

n	a(n)
1	1
2	4
3	7
4	11
5	12
6	13
7	16
8	18
9	21
10	23
11	26
12	28
13	31
14	35
15	36
16	40
17	41
18	45
19	46
20	49
21	50
22	54
23	55
24	59
25	60
26	64
27	69
28	74
29	79
30	84
31	89
32	94
33	97
34	102
35	107
36	112
37	117
38	122
39	127
40	131
41	132
42	136
43	137
44	141
45	142
46	146
47	147
48	151
49	152
50	156
51	157
52	161
53	162
54	166
55	167
56	171
57	172
58	176
59	177
60	181

[1, 4, 7, 11, 12, 13, 16, 18, 21, 23, 26, 28, 31, 35, 36, 40, 41, 45, 46, 49, 50, 54, 55, 59, 60, 64, 69, 74, 79, 84, 89, 94, 97, 102, 107, 112, 117, 122, 127, 131, 132, 136, 137, 141, 142, 146, 147, 151, 152, 156, 157, 161, 162, 166, 167, 171, 172, 176, 177, 181]

cp's OEIS Frontend

A274341 Numbers that cannot be represented as ror(x)+rol(x), where ror(x)=A038572(x) is x rotated one binary place to the right, rol(x)=A006257(x) is x rotated one binary place to the left.

Table of values

List of values

n	a(n)
1	1
2	4
3	7
4	11
5	12
6	13
7	16
8	18
9	21
10	23
11	26
12	28
13	31
14	35
15	36
16	40
17	41
18	45
19	46
20	49
21	50
22	54
23	55
24	59
25	60
26	64
27	69
28	74
29	79
30	84
31	89
32	94
33	97
34	102
35	107
36	112
37	117
38	122
39	127
40	131
41	132
42	136
43	137
44	141
45	142
46	146
47	147
48	151
49	152
50	156
51	157
52	161
53	162
54	166
55	167
56	171
57	172
58	176
59	177
60	181

n	a(n)
1	1
2	4
3	7
4	11
5	12
6	13
7	16
8	18
9	21
10	23
11	26
12	28
13	31
14	35
15	36
16	40
17	41
18	45
19	46
20	49
21	50
22	54
23	55
24	59
25	60
26	64
27	69
28	74
29	79
30	84
31	89
32	94
33	97
34	102
35	107
36	112
37	117
38	122
39	127
40	131
41	132
42	136
43	137
44	141
45	142
46	146
47	147
48	151
49	152
50	156
51	157
52	161
53	162
54	166
55	167
56	171
57	172
58	176
59	177
60	181

n	a(n)
1	1
2	4
3	7
4	11
5	12
6	13
7	16
8	18
9	21
10	23
11	26
12	28
13	31
14	35
15	36
16	40
17	41
18	45
19	46
20	49
21	50
22	54
23	55
24	59
25	60
26	64
27	69
28	74
29	79
30	84
31	89
32	94
33	97
34	102
35	107
36	112
37	117
38	122
39	127
40	131
41	132
42	136
43	137
44	141
45	142
46	146
47	147
48	151
49	152
50	156
51	157
52	161
53	162
54	166
55	167
56	171
57	172
58	176
59	177
60	181