A343447 - cp's OEIS frontend

A343447 Smallest m such that alternating integer 101...101 = A094028(m) is a multiple of A045572(n), (i.e., integers coprime with 10).

n	a(n)
1	0
2	2
3	2
4	8
5	10
6	2
7	7
8	8
9	2
10	10
11	26
12	13
13	14
14	32
15	2
16	2
17	4
18	20
19	22
20	20
21	23
22	12
23	8
24	28
25	29
26	8
27	32
28	32
29	34
30	3
31	32
32	12
33	80
34	40
35	41
36	21
37	2
38	14
39	47
40	98
41	1
42	16
43	52
44	53
45	2
46	55
47	8
48	23
49	120
50	14
51	20
52	20
53	64
54	8
55	3
56	22
57	68
58	32
59	20
60	73
61	74
62	71
63	38
64	38
65	32
66	80
67	82
68	38
69	8
70	42

[0, 2, 2, 8, 10, 2, 7, 8, 2, 10, 26, 13, 14, 32, 2, 2, 4, 20, 22, 20, 23, 12, 8, 28, 29, 8, 32, 32, 34, 3, 32, 12, 80, 40, 41, 21, 2, 14, 47, 98, 1, 16, 52, 53, 2, 55, 8, 23, 120, 14, 20, 20, 64, 8, 3, 22, 68, 32, 20, 73, 74, 71, 38, 38, 32, 80, 82, 38, 8, 42]

cp's OEIS Frontend

A343447 Smallest m such that alternating integer 101...101 = A094028(m) is a multiple of A045572(n), (i.e., integers coprime with 10).

Table of values

List of values

n	a(n)
1	0
2	2
3	2
4	8
5	10
6	2
7	7
8	8
9	2
10	10
11	26
12	13
13	14
14	32
15	2
16	2
17	4
18	20
19	22
20	20
21	23
22	12
23	8
24	28
25	29
26	8
27	32
28	32
29	34
30	3
31	32
32	12
33	80
34	40
35	41
36	21
37	2
38	14
39	47
40	98
41	1
42	16
43	52
44	53
45	2
46	55
47	8
48	23
49	120
50	14
51	20
52	20
53	64
54	8
55	3
56	22
57	68
58	32
59	20
60	73
61	74
62	71
63	38
64	38
65	32
66	80
67	82
68	38
69	8
70	42

n	a(n)
1	0
2	2
3	2
4	8
5	10
6	2
7	7
8	8
9	2
10	10
11	26
12	13
13	14
14	32
15	2
16	2
17	4
18	20
19	22
20	20
21	23
22	12
23	8
24	28
25	29
26	8
27	32
28	32
29	34
30	3
31	32
32	12
33	80
34	40
35	41
36	21
37	2
38	14
39	47
40	98
41	1
42	16
43	52
44	53
45	2
46	55
47	8
48	23
49	120
50	14
51	20
52	20
53	64
54	8
55	3
56	22
57	68
58	32
59	20
60	73
61	74
62	71
63	38
64	38
65	32
66	80
67	82
68	38
69	8
70	42

n	a(n)
1	0
2	2
3	2
4	8
5	10
6	2
7	7
8	8
9	2
10	10
11	26
12	13
13	14
14	32
15	2
16	2
17	4
18	20
19	22
20	20
21	23
22	12
23	8
24	28
25	29
26	8
27	32
28	32
29	34
30	3
31	32
32	12
33	80
34	40
35	41
36	21
37	2
38	14
39	47
40	98
41	1
42	16
43	52
44	53
45	2
46	55
47	8
48	23
49	120
50	14
51	20
52	20
53	64
54	8
55	3
56	22
57	68
58	32
59	20
60	73
61	74
62	71
63	38
64	38
65	32
66	80
67	82
68	38
69	8
70	42