A179197 - cp's OEIS frontend

A179197 Numbers k such that there exists no multiple of k whose digits are a permutation of all the digits of all the divisors of k.

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	13
7	17
8	18
9	19
10	21
11	22
12	23
13	27
14	29
15	31
16	33
17	36
18	37
19	39
20	41
21	43
22	45
23	47
24	48
25	49
26	53
27	54
28	55
29	57
30	59
31	61
32	63
33	67
34	71
35	72
36	73
37	74
38	75
39	77
40	79
41	81
42	83
43	84
44	89
45	91
46	93
47	97
48	99
49	101
50	103
51	107
52	108
53	109
54	111
55	113
56	117
57	121
58	126
59	129
60	131
61	135
62	137
63	139
64	143
65	144

[3, 7, 9, 11, 12, 13, 17, 18, 19, 21, 22, 23, 27, 29, 31, 33, 36, 37, 39, 41, 43, 45, 47, 48, 49, 53, 54, 55, 57, 59, 61, 63, 67, 71, 72, 73, 74, 75, 77, 79, 81, 83, 84, 89, 91, 93, 97, 99, 101, 103, 107, 108, 109, 111, 113, 117, 121, 126, 129, 131, 135, 137, 139, 143, 144]

cp's OEIS Frontend

A179197 Numbers k such that there exists no multiple of k whose digits are a permutation of all the digits of all the divisors of k.

Table of values

List of values

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	13
7	17
8	18
9	19
10	21
11	22
12	23
13	27
14	29
15	31
16	33
17	36
18	37
19	39
20	41
21	43
22	45
23	47
24	48
25	49
26	53
27	54
28	55
29	57
30	59
31	61
32	63
33	67
34	71
35	72
36	73
37	74
38	75
39	77
40	79
41	81
42	83
43	84
44	89
45	91
46	93
47	97
48	99
49	101
50	103
51	107
52	108
53	109
54	111
55	113
56	117
57	121
58	126
59	129
60	131
61	135
62	137
63	139
64	143
65	144

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	13
7	17
8	18
9	19
10	21
11	22
12	23
13	27
14	29
15	31
16	33
17	36
18	37
19	39
20	41
21	43
22	45
23	47
24	48
25	49
26	53
27	54
28	55
29	57
30	59
31	61
32	63
33	67
34	71
35	72
36	73
37	74
38	75
39	77
40	79
41	81
42	83
43	84
44	89
45	91
46	93
47	97
48	99
49	101
50	103
51	107
52	108
53	109
54	111
55	113
56	117
57	121
58	126
59	129
60	131
61	135
62	137
63	139
64	143
65	144

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	13
7	17
8	18
9	19
10	21
11	22
12	23
13	27
14	29
15	31
16	33
17	36
18	37
19	39
20	41
21	43
22	45
23	47
24	48
25	49
26	53
27	54
28	55
29	57
30	59
31	61
32	63
33	67
34	71
35	72
36	73
37	74
38	75
39	77
40	79
41	81
42	83
43	84
44	89
45	91
46	93
47	97
48	99
49	101
50	103
51	107
52	108
53	109
54	111
55	113
56	117
57	121
58	126
59	129
60	131
61	135
62	137
63	139
64	143
65	144