A178843 - cp's OEIS frontend

A178843 Numbers in which the n-th digit is either a divisor or a nonzero multiple of n.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	14
13	16
14	18
15	21
16	22
17	24
18	26
19	28
20	31
21	32
22	34
23	36
24	38
25	41
26	42
27	44
28	46
29	48
30	51
31	52
32	54
33	56
34	58
35	61
36	62
37	64
38	66
39	68
40	71
41	72
42	74
43	76
44	78
45	81
46	82
47	84
48	86
49	88
50	91
51	92
52	94
53	96
54	98
55	111
56	113
57	116
58	119
59	121
60	123
61	126
62	129
63	141
64	143
65	146
66	149
67	161
68	163

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 26, 28, 31, 32, 34, 36, 38, 41, 42, 44, 46, 48, 51, 52, 54, 56, 58, 61, 62, 64, 66, 68, 71, 72, 74, 76, 78, 81, 82, 84, 86, 88, 91, 92, 94, 96, 98, 111, 113, 116, 119, 121, 123, 126, 129, 141, 143, 146, 149, 161, 163]

cp's OEIS Frontend

A178843 Numbers in which the n-th digit is either a divisor or a nonzero multiple of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	14
13	16
14	18
15	21
16	22
17	24
18	26
19	28
20	31
21	32
22	34
23	36
24	38
25	41
26	42
27	44
28	46
29	48
30	51
31	52
32	54
33	56
34	58
35	61
36	62
37	64
38	66
39	68
40	71
41	72
42	74
43	76
44	78
45	81
46	82
47	84
48	86
49	88
50	91
51	92
52	94
53	96
54	98
55	111
56	113
57	116
58	119
59	121
60	123
61	126
62	129
63	141
64	143
65	146
66	149
67	161
68	163

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	14
13	16
14	18
15	21
16	22
17	24
18	26
19	28
20	31
21	32
22	34
23	36
24	38
25	41
26	42
27	44
28	46
29	48
30	51
31	52
32	54
33	56
34	58
35	61
36	62
37	64
38	66
39	68
40	71
41	72
42	74
43	76
44	78
45	81
46	82
47	84
48	86
49	88
50	91
51	92
52	94
53	96
54	98
55	111
56	113
57	116
58	119
59	121
60	123
61	126
62	129
63	141
64	143
65	146
66	149
67	161
68	163

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	11
11	12
12	14
13	16
14	18
15	21
16	22
17	24
18	26
19	28
20	31
21	32
22	34
23	36
24	38
25	41
26	42
27	44
28	46
29	48
30	51
31	52
32	54
33	56
34	58
35	61
36	62
37	64
38	66
39	68
40	71
41	72
42	74
43	76
44	78
45	81
46	82
47	84
48	86
49	88
50	91
51	92
52	94
53	96
54	98
55	111
56	113
57	116
58	119
59	121
60	123
61	126
62	129
63	141
64	143
65	146
66	149
67	161
68	163