A334140 - cp's OEIS frontend

A334140 Numbers that can be written as a product of distinct palindromes.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	27
23	28
24	30
25	32
26	33
27	35
28	36
29	40
30	42
31	44
32	45
33	48
34	54
35	55
36	56
37	60
38	63
39	64
40	66
41	70
42	72
43	77
44	80
45	84
46	88
47	90
48	96
49	99
50	101
51	105
52	108
53	110
54	111
55	112
56	120
57	121
58	126
59	131
60	132
61	135
62	140

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 101, 105, 108, 110, 111, 112, 120, 121, 126, 131, 132, 135, 140]

cp's OEIS Frontend

A334140 Numbers that can be written as a product of distinct palindromes.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	27
23	28
24	30
25	32
26	33
27	35
28	36
29	40
30	42
31	44
32	45
33	48
34	54
35	55
36	56
37	60
38	63
39	64
40	66
41	70
42	72
43	77
44	80
45	84
46	88
47	90
48	96
49	99
50	101
51	105
52	108
53	110
54	111
55	112
56	120
57	121
58	126
59	131
60	132
61	135
62	140

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	27
23	28
24	30
25	32
26	33
27	35
28	36
29	40
30	42
31	44
32	45
33	48
34	54
35	55
36	56
37	60
38	63
39	64
40	66
41	70
42	72
43	77
44	80
45	84
46	88
47	90
48	96
49	99
50	101
51	105
52	108
53	110
54	111
55	112
56	120
57	121
58	126
59	131
60	132
61	135
62	140

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	14
15	15
16	16
17	18
18	20
19	21
20	22
21	24
22	27
23	28
24	30
25	32
26	33
27	35
28	36
29	40
30	42
31	44
32	45
33	48
34	54
35	55
36	56
37	60
38	63
39	64
40	66
41	70
42	72
43	77
44	80
45	84
46	88
47	90
48	96
49	99
50	101
51	105
52	108
53	110
54	111
55	112
56	120
57	121
58	126
59	131
60	132
61	135
62	140