A075015 - cp's OEIS frontend

A075015 Smallest k such that the concatenation k, k+1, k+2 is divisible by n; or 0 if no such number exists.

n	a(n)
1	1
2	2
3	1
4	4
5	3
6	2
7	5
8	4
9	2
10	8
11	8
12	4
13	2
14	104
15	3
16	18
17	17
18	2
19	4
20	18
21	5
22	8
23	3
24	4
25	23
26	2
27	5
28	118
29	37
30	8
31	39
32	18
33	8
34	34
35	118
36	14
37	110
38	4
39	2
40	18
41	1
42	104
43	47
44	10
45	8
46	32
47	49
48	18
49	104
50	48
51	17
52	142
53	48
54	8
55	8
56	118
57	4
58	66
59	21
60	18
61	48
62	70
63	5
64	50

[1, 2, 1, 4, 3, 2, 5, 4, 2, 8, 8, 4, 2, 104, 3, 18, 17, 2, 4, 18, 5, 8, 3, 4, 23, 2, 5, 118, 37, 8, 39, 18, 8, 34, 118, 14, 110, 4, 2, 18, 1, 104, 47, 10, 8, 32, 49, 18, 104, 48, 17, 142, 48, 8, 8, 118, 4, 66, 21, 18, 48, 70, 5, 50]

cp's OEIS Frontend

A075015 Smallest k such that the concatenation k, k+1, k+2 is divisible by n; or 0 if no such number exists.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	4
5	3
6	2
7	5
8	4
9	2
10	8
11	8
12	4
13	2
14	104
15	3
16	18
17	17
18	2
19	4
20	18
21	5
22	8
23	3
24	4
25	23
26	2
27	5
28	118
29	37
30	8
31	39
32	18
33	8
34	34
35	118
36	14
37	110
38	4
39	2
40	18
41	1
42	104
43	47
44	10
45	8
46	32
47	49
48	18
49	104
50	48
51	17
52	142
53	48
54	8
55	8
56	118
57	4
58	66
59	21
60	18
61	48
62	70
63	5
64	50

n	a(n)
1	1
2	2
3	1
4	4
5	3
6	2
7	5
8	4
9	2
10	8
11	8
12	4
13	2
14	104
15	3
16	18
17	17
18	2
19	4
20	18
21	5
22	8
23	3
24	4
25	23
26	2
27	5
28	118
29	37
30	8
31	39
32	18
33	8
34	34
35	118
36	14
37	110
38	4
39	2
40	18
41	1
42	104
43	47
44	10
45	8
46	32
47	49
48	18
49	104
50	48
51	17
52	142
53	48
54	8
55	8
56	118
57	4
58	66
59	21
60	18
61	48
62	70
63	5
64	50

n	a(n)
1	1
2	2
3	1
4	4
5	3
6	2
7	5
8	4
9	2
10	8
11	8
12	4
13	2
14	104
15	3
16	18
17	17
18	2
19	4
20	18
21	5
22	8
23	3
24	4
25	23
26	2
27	5
28	118
29	37
30	8
31	39
32	18
33	8
34	34
35	118
36	14
37	110
38	4
39	2
40	18
41	1
42	104
43	47
44	10
45	8
46	32
47	49
48	18
49	104
50	48
51	17
52	142
53	48
54	8
55	8
56	118
57	4
58	66
59	21
60	18
61	48
62	70
63	5
64	50