A088885 - cp's OEIS frontend

A088885 Minimum number of consecutive previous nonnegative integers to n that must be concatenated together in descending order such that n divides the concatenated term, or zero if n divides no such concatenation.

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

[1, 2, 2, 2, 5, 2, 0, 6, 8, 10, 0, 6, 0, 8, 5, 4, 2, 8, 3, 0, 0, 10, 0, 12, 0, 0, 26, 16, 0, 20, 0, 20, 11, 2, 20, 8, 0, 0, 0, 20, 40, 20, 4, 32, 35, 46, 38, 20, 40, 0, 2, 0, 0, 26, 10, 20, 3, 0, 0, 20, 55, 0, 0, 52, 0, 32, 0, 44, 17, 20, 0, 36, 26, 0, 50, 52, 21, 38, 67, 20, 0, 0, 9, 20, 0, 4, 59]

cp's OEIS Frontend

A088885 Minimum number of consecutive previous nonnegative integers to n that must be concatenated together in descending order such that n divides the concatenated term, or zero if n divides no such concatenation.

Table of values

List of values

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

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

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