A257224 - cp's OEIS frontend

A257224 Numbers that have at least one divisor containing the digit 7 in base 10.

n	a(n)
1	7
2	14
3	17
4	21
5	27
6	28
7	34
8	35
9	37
10	42
11	47
12	49
13	51
14	54
15	56
16	57
17	63
18	67
19	68
20	70
21	71
22	72
23	73
24	74
25	75
26	76
27	77
28	78
29	79
30	81
31	84
32	85
33	87
34	91
35	94
36	97
37	98
38	102
39	105
40	107
41	108
42	111
43	112
44	114
45	117
46	119
47	126
48	127
49	133
50	134
51	135
52	136
53	137
54	140
55	141
56	142
57	144
58	146
59	147
60	148

[7, 14, 17, 21, 27, 28, 34, 35, 37, 42, 47, 49, 51, 54, 56, 57, 63, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 81, 84, 85, 87, 91, 94, 97, 98, 102, 105, 107, 108, 111, 112, 114, 117, 119, 126, 127, 133, 134, 135, 136, 137, 140, 141, 142, 144, 146, 147, 148]

cp's OEIS Frontend

A257224 Numbers that have at least one divisor containing the digit 7 in base 10.

Table of values

List of values

n	a(n)
1	7
2	14
3	17
4	21
5	27
6	28
7	34
8	35
9	37
10	42
11	47
12	49
13	51
14	54
15	56
16	57
17	63
18	67
19	68
20	70
21	71
22	72
23	73
24	74
25	75
26	76
27	77
28	78
29	79
30	81
31	84
32	85
33	87
34	91
35	94
36	97
37	98
38	102
39	105
40	107
41	108
42	111
43	112
44	114
45	117
46	119
47	126
48	127
49	133
50	134
51	135
52	136
53	137
54	140
55	141
56	142
57	144
58	146
59	147
60	148

n	a(n)
1	7
2	14
3	17
4	21
5	27
6	28
7	34
8	35
9	37
10	42
11	47
12	49
13	51
14	54
15	56
16	57
17	63
18	67
19	68
20	70
21	71
22	72
23	73
24	74
25	75
26	76
27	77
28	78
29	79
30	81
31	84
32	85
33	87
34	91
35	94
36	97
37	98
38	102
39	105
40	107
41	108
42	111
43	112
44	114
45	117
46	119
47	126
48	127
49	133
50	134
51	135
52	136
53	137
54	140
55	141
56	142
57	144
58	146
59	147
60	148

n	a(n)
1	7
2	14
3	17
4	21
5	27
6	28
7	34
8	35
9	37
10	42
11	47
12	49
13	51
14	54
15	56
16	57
17	63
18	67
19	68
20	70
21	71
22	72
23	73
24	74
25	75
26	76
27	77
28	78
29	79
30	81
31	84
32	85
33	87
34	91
35	94
36	97
37	98
38	102
39	105
40	107
41	108
42	111
43	112
44	114
45	117
46	119
47	126
48	127
49	133
50	134
51	135
52	136
53	137
54	140
55	141
56	142
57	144
58	146
59	147
60	148