A329792 - cp's OEIS frontend

A329792 Smallest positive k such that k*n contains only the digits 1,2,3,4,5, or -1 if no such k exists.

n	a(n)
0	-1
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	3
9	5
10	-1
11	1
12	1
13	1
14	1
15	1
16	2
17	2
18	3
19	6
20	-1
21	1
22	1
23	1
24	1
25	1
26	2
27	2
28	4
29	5
30	-1
31	1
32	1
33	1
34	1
35	1
36	4
37	3
38	3
39	6
40	-1
41	1
42	1
43	1
44	1
45	1
46	7
47	3
48	3
49	5
50	-1
51	1
52	1
53	1
54	1
55	1
56	2
57	2
58	4
59	6
60	-1
61	2
62	2
63	4
64	8
65	5
66	2
67	2
68	8
69	5
70	-1
71	2
72	2
73	7
74	3
75	3
76	2
77	2
78	3
79	7
80	-1
81	3
82	16
83	4
84	3
85	3
86	4
87	5
88	4
89	5
90	-1

[-1, 1, 1, 1, 1, 1, 2, 2, 3, 5, -1, 1, 1, 1, 1, 1, 2, 2, 3, 6, -1, 1, 1, 1, 1, 1, 2, 2, 4, 5, -1, 1, 1, 1, 1, 1, 4, 3, 3, 6, -1, 1, 1, 1, 1, 1, 7, 3, 3, 5, -1, 1, 1, 1, 1, 1, 2, 2, 4, 6, -1, 2, 2, 4, 8, 5, 2, 2, 8, 5, -1, 2, 2, 7, 3, 3, 2, 2, 3, 7, -1, 3, 16, 4, 3, 3, 4, 5, 4, 5, -1]

cp's OEIS Frontend

A329792 Smallest positive k such that k*n contains only the digits 1,2,3,4,5, or -1 if no such k exists.

Table of values

List of values

n	a(n)
0	-1
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	3
9	5
10	-1
11	1
12	1
13	1
14	1
15	1
16	2
17	2
18	3
19	6
20	-1
21	1
22	1
23	1
24	1
25	1
26	2
27	2
28	4
29	5
30	-1
31	1
32	1
33	1
34	1
35	1
36	4
37	3
38	3
39	6
40	-1
41	1
42	1
43	1
44	1
45	1
46	7
47	3
48	3
49	5
50	-1
51	1
52	1
53	1
54	1
55	1
56	2
57	2
58	4
59	6
60	-1
61	2
62	2
63	4
64	8
65	5
66	2
67	2
68	8
69	5
70	-1
71	2
72	2
73	7
74	3
75	3
76	2
77	2
78	3
79	7
80	-1
81	3
82	16
83	4
84	3
85	3
86	4
87	5
88	4
89	5
90	-1

n	a(n)
0	-1
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	3
9	5
10	-1
11	1
12	1
13	1
14	1
15	1
16	2
17	2
18	3
19	6
20	-1
21	1
22	1
23	1
24	1
25	1
26	2
27	2
28	4
29	5
30	-1
31	1
32	1
33	1
34	1
35	1
36	4
37	3
38	3
39	6
40	-1
41	1
42	1
43	1
44	1
45	1
46	7
47	3
48	3
49	5
50	-1
51	1
52	1
53	1
54	1
55	1
56	2
57	2
58	4
59	6
60	-1
61	2
62	2
63	4
64	8
65	5
66	2
67	2
68	8
69	5
70	-1
71	2
72	2
73	7
74	3
75	3
76	2
77	2
78	3
79	7
80	-1
81	3
82	16
83	4
84	3
85	3
86	4
87	5
88	4
89	5
90	-1

n	a(n)
0	-1
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	3
9	5
10	-1
11	1
12	1
13	1
14	1
15	1
16	2
17	2
18	3
19	6
20	-1
21	1
22	1
23	1
24	1
25	1
26	2
27	2
28	4
29	5
30	-1
31	1
32	1
33	1
34	1
35	1
36	4
37	3
38	3
39	6
40	-1
41	1
42	1
43	1
44	1
45	1
46	7
47	3
48	3
49	5
50	-1
51	1
52	1
53	1
54	1
55	1
56	2
57	2
58	4
59	6
60	-1
61	2
62	2
63	4
64	8
65	5
66	2
67	2
68	8
69	5
70	-1
71	2
72	2
73	7
74	3
75	3
76	2
77	2
78	3
79	7
80	-1
81	3
82	16
83	4
84	3
85	3
86	4
87	5
88	4
89	5
90	-1