A166936 - cp's OEIS frontend

A166936 Positive integers n such that when they are written in binary, the longest palindromic substring (or at least one of which that is tied for longest) in binary n begins and ends with a 0.

n	a(n)
1	2
2	4
3	8
4	10
5	12
6	16
7	20
8	22
9	24
10	26
11	32
12	36
13	38
14	40
15	42
16	44
17	46
18	48
19	52
20	56
21	58
22	64
23	68
24	72
25	74
26	76
27	77
28	78
29	80
30	82
31	84
32	88
33	89
34	92
35	94
36	96
37	100
38	104
39	106
40	110
41	112
42	116
43	128
44	136
45	137
46	138
47	140
48	142
49	144
50	145
51	148
52	149
53	150
54	152
55	154
56	156
57	157
58	158
59	160
60	162
61	164

[2, 4, 8, 10, 12, 16, 20, 22, 24, 26, 32, 36, 38, 40, 42, 44, 46, 48, 52, 56, 58, 64, 68, 72, 74, 76, 77, 78, 80, 82, 84, 88, 89, 92, 94, 96, 100, 104, 106, 110, 112, 116, 128, 136, 137, 138, 140, 142, 144, 145, 148, 149, 150, 152, 154, 156, 157, 158, 160, 162, 164]

cp's OEIS Frontend

A166936 Positive integers n such that when they are written in binary, the longest palindromic substring (or at least one of which that is tied for longest) in binary n begins and ends with a 0.

Table of values

List of values

n	a(n)
1	2
2	4
3	8
4	10
5	12
6	16
7	20
8	22
9	24
10	26
11	32
12	36
13	38
14	40
15	42
16	44
17	46
18	48
19	52
20	56
21	58
22	64
23	68
24	72
25	74
26	76
27	77
28	78
29	80
30	82
31	84
32	88
33	89
34	92
35	94
36	96
37	100
38	104
39	106
40	110
41	112
42	116
43	128
44	136
45	137
46	138
47	140
48	142
49	144
50	145
51	148
52	149
53	150
54	152
55	154
56	156
57	157
58	158
59	160
60	162
61	164

n	a(n)
1	2
2	4
3	8
4	10
5	12
6	16
7	20
8	22
9	24
10	26
11	32
12	36
13	38
14	40
15	42
16	44
17	46
18	48
19	52
20	56
21	58
22	64
23	68
24	72
25	74
26	76
27	77
28	78
29	80
30	82
31	84
32	88
33	89
34	92
35	94
36	96
37	100
38	104
39	106
40	110
41	112
42	116
43	128
44	136
45	137
46	138
47	140
48	142
49	144
50	145
51	148
52	149
53	150
54	152
55	154
56	156
57	157
58	158
59	160
60	162
61	164

n	a(n)
1	2
2	4
3	8
4	10
5	12
6	16
7	20
8	22
9	24
10	26
11	32
12	36
13	38
14	40
15	42
16	44
17	46
18	48
19	52
20	56
21	58
22	64
23	68
24	72
25	74
26	76
27	77
28	78
29	80
30	82
31	84
32	88
33	89
34	92
35	94
36	96
37	100
38	104
39	106
40	110
41	112
42	116
43	128
44	136
45	137
46	138
47	140
48	142
49	144
50	145
51	148
52	149
53	150
54	152
55	154
56	156
57	157
58	158
59	160
60	162
61	164