A265640 - cp's OEIS frontend

A265640 Prime factorization palindromes (see comments for definition).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	23
18	25
19	27
20	28
21	29
22	31
23	32
24	36
25	37
26	41
27	43
28	44
29	45
30	47
31	48
32	49
33	50
34	52
35	53
36	59
37	61
38	63
39	64
40	67
41	68
42	71
43	72
44	73
45	75
46	76
47	79
48	80
49	81
50	83
51	89
52	92
53	97
54	98
55	99
56	100
57	101
58	103
59	107
60	108
61	109
62	112
63	113
64	116
65	117
66	121
67	124
68	125
69	127
70	128
71	131
72	137
73	139
74	144

[1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 16, 17, 18, 19, 20, 23, 25, 27, 28, 29, 31, 32, 36, 37, 41, 43, 44, 45, 47, 48, 49, 50, 52, 53, 59, 61, 63, 64, 67, 68, 71, 72, 73, 75, 76, 79, 80, 81, 83, 89, 92, 97, 98, 99, 100, 101, 103, 107, 108, 109, 112, 113, 116, 117, 121, 124, 125, 127, 128, 131, 137, 139, 144]

cp's OEIS Frontend

A265640 Prime factorization palindromes (see comments for definition).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	23
18	25
19	27
20	28
21	29
22	31
23	32
24	36
25	37
26	41
27	43
28	44
29	45
30	47
31	48
32	49
33	50
34	52
35	53
36	59
37	61
38	63
39	64
40	67
41	68
42	71
43	72
44	73
45	75
46	76
47	79
48	80
49	81
50	83
51	89
52	92
53	97
54	98
55	99
56	100
57	101
58	103
59	107
60	108
61	109
62	112
63	113
64	116
65	117
66	121
67	124
68	125
69	127
70	128
71	131
72	137
73	139
74	144

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	23
18	25
19	27
20	28
21	29
22	31
23	32
24	36
25	37
26	41
27	43
28	44
29	45
30	47
31	48
32	49
33	50
34	52
35	53
36	59
37	61
38	63
39	64
40	67
41	68
42	71
43	72
44	73
45	75
46	76
47	79
48	80
49	81
50	83
51	89
52	92
53	97
54	98
55	99
56	100
57	101
58	103
59	107
60	108
61	109
62	112
63	113
64	116
65	117
66	121
67	124
68	125
69	127
70	128
71	131
72	137
73	139
74	144

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	23
18	25
19	27
20	28
21	29
22	31
23	32
24	36
25	37
26	41
27	43
28	44
29	45
30	47
31	48
32	49
33	50
34	52
35	53
36	59
37	61
38	63
39	64
40	67
41	68
42	71
43	72
44	73
45	75
46	76
47	79
48	80
49	81
50	83
51	89
52	92
53	97
54	98
55	99
56	100
57	101
58	103
59	107
60	108
61	109
62	112
63	113
64	116
65	117
66	121
67	124
68	125
69	127
70	128
71	131
72	137
73	139
74	144