A359510 - cp's OEIS frontend

A359510 Numbers that can't be written as a palindromic product, i.e., such that the concatenation of all digits of the factors yields a palindrome.

n	a(n)
1	23
2	26
3	29
4	30
5	34
6	35
7	37
8	38
9	43
10	47
11	53
12	57
13	59
14	62
15	65
16	67
17	70
18	73
19	74
20	79
21	82
22	83
23	85
24	86
25	87
26	89
27	92
28	94
29	95
30	97
31	103
32	106
33	107
34	109
35	123
36	127
37	130
38	134
39	137
40	139
41	140
42	142
43	145
44	146
45	148
46	149
47	152
48	157
49	158
50	163
51	167
52	170
53	173
54	174
55	178
56	179
57	182
58	183
59	185
60	190
61	193
62	194
63	197

[23, 26, 29, 30, 34, 35, 37, 38, 43, 47, 53, 57, 59, 62, 65, 67, 70, 73, 74, 79, 82, 83, 85, 86, 87, 89, 92, 94, 95, 97, 103, 106, 107, 109, 123, 127, 130, 134, 137, 139, 140, 142, 145, 146, 148, 149, 152, 157, 158, 163, 167, 170, 173, 174, 178, 179, 182, 183, 185, 190, 193, 194, 197]

cp's OEIS Frontend

A359510 Numbers that can't be written as a palindromic product, i.e., such that the concatenation of all digits of the factors yields a palindrome.

Table of values

List of values

n	a(n)
1	23
2	26
3	29
4	30
5	34
6	35
7	37
8	38
9	43
10	47
11	53
12	57
13	59
14	62
15	65
16	67
17	70
18	73
19	74
20	79
21	82
22	83
23	85
24	86
25	87
26	89
27	92
28	94
29	95
30	97
31	103
32	106
33	107
34	109
35	123
36	127
37	130
38	134
39	137
40	139
41	140
42	142
43	145
44	146
45	148
46	149
47	152
48	157
49	158
50	163
51	167
52	170
53	173
54	174
55	178
56	179
57	182
58	183
59	185
60	190
61	193
62	194
63	197

n	a(n)
1	23
2	26
3	29
4	30
5	34
6	35
7	37
8	38
9	43
10	47
11	53
12	57
13	59
14	62
15	65
16	67
17	70
18	73
19	74
20	79
21	82
22	83
23	85
24	86
25	87
26	89
27	92
28	94
29	95
30	97
31	103
32	106
33	107
34	109
35	123
36	127
37	130
38	134
39	137
40	139
41	140
42	142
43	145
44	146
45	148
46	149
47	152
48	157
49	158
50	163
51	167
52	170
53	173
54	174
55	178
56	179
57	182
58	183
59	185
60	190
61	193
62	194
63	197

n	a(n)
1	23
2	26
3	29
4	30
5	34
6	35
7	37
8	38
9	43
10	47
11	53
12	57
13	59
14	62
15	65
16	67
17	70
18	73
19	74
20	79
21	82
22	83
23	85
24	86
25	87
26	89
27	92
28	94
29	95
30	97
31	103
32	106
33	107
34	109
35	123
36	127
37	130
38	134
39	137
40	139
41	140
42	142
43	145
44	146
45	148
46	149
47	152
48	157
49	158
50	163
51	167
52	170
53	173
54	174
55	178
56	179
57	182
58	183
59	185
60	190
61	193
62	194
63	197