A305469 - cp's OEIS frontend

A305469 Odd positive integers that cannot be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995).

n	a(n)
1	23
2	25
3	29
4	35
5	37
6	41
7	47
8	49
9	59
10	67
11	69
12	75
13	81
14	87
15	89
16	97
17	101
18	103
19	105
20	111
21	113
22	115
23	123
24	125
25	131
26	135
27	137
28	139
29	141
30	145
31	147
32	155
33	161
34	167
35	169
36	175
37	177
38	183
39	185
40	193
41	197
42	199
43	201
44	207
45	209
46	217
47	225
48	227
49	235
50	237
51	243
52	245
53	247
54	251
55	253

[23, 25, 29, 35, 37, 41, 47, 49, 59, 67, 69, 75, 81, 87, 89, 97, 101, 103, 105, 111, 113, 115, 123, 125, 131, 135, 137, 139, 141, 145, 147, 155, 161, 167, 169, 175, 177, 183, 185, 193, 197, 199, 201, 207, 209, 217, 225, 227, 235, 237, 243, 245, 247, 251, 253]

cp's OEIS Frontend

A305469 Odd positive integers that cannot be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995).

Table of values

List of values

n	a(n)
1	23
2	25
3	29
4	35
5	37
6	41
7	47
8	49
9	59
10	67
11	69
12	75
13	81
14	87
15	89
16	97
17	101
18	103
19	105
20	111
21	113
22	115
23	123
24	125
25	131
26	135
27	137
28	139
29	141
30	145
31	147
32	155
33	161
34	167
35	169
36	175
37	177
38	183
39	185
40	193
41	197
42	199
43	201
44	207
45	209
46	217
47	225
48	227
49	235
50	237
51	243
52	245
53	247
54	251
55	253

n	a(n)
1	23
2	25
3	29
4	35
5	37
6	41
7	47
8	49
9	59
10	67
11	69
12	75
13	81
14	87
15	89
16	97
17	101
18	103
19	105
20	111
21	113
22	115
23	123
24	125
25	131
26	135
27	137
28	139
29	141
30	145
31	147
32	155
33	161
34	167
35	169
36	175
37	177
38	183
39	185
40	193
41	197
42	199
43	201
44	207
45	209
46	217
47	225
48	227
49	235
50	237
51	243
52	245
53	247
54	251
55	253

n	a(n)
1	23
2	25
3	29
4	35
5	37
6	41
7	47
8	49
9	59
10	67
11	69
12	75
13	81
14	87
15	89
16	97
17	101
18	103
19	105
20	111
21	113
22	115
23	123
24	125
25	131
26	135
27	137
28	139
29	141
30	145
31	147
32	155
33	161
34	167
35	169
36	175
37	177
38	183
39	185
40	193
41	197
42	199
43	201
44	207
45	209
46	217
47	225
48	227
49	235
50	237
51	243
52	245
53	247
54	251
55	253