A178544 - cp's OEIS frontend

A178544 a(n) are such that n or one of its substrings is divisible by every integer from 1 to a(n).

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	4
13	1
14	2
15	1
16	4
17	1
18	4
19	1
20	2
21	3
22	2
23	3
24	4
25	2
26	3
27	3
28	2
29	3
30	3
31	1
32	4
33	1
34	4
35	1
36	4
37	1
38	4
39	1
40	2
41	2
42	4
43	4
44	2
45	5
46	4
47	2
48	4
49	4
50	2
51	1
52	2
53	1
54	6
55	1
56	8
57	1
58	2
59	1
60	6
61	3
62	3
63	3
64	4
65	3
66	3
67	3
68	4
69	3
70	2
71	1
72	4
73	1
74	2
75	1
76	4
77	1
78	4
79	1
80	2
81	4
82	2
83	4
84	4
85	2
86	4
87	4
88	2
89	4
90	3
91	1
92	4
93	1
94	4
95	1
96	4
97	1
98	4
99	1
100	2
101	2
102	3
103	3
104	2
105	3

[1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 4, 1, 4, 1, 2, 3, 2, 3, 4, 2, 3, 3, 2, 3, 3, 1, 4, 1, 4, 1, 4, 1, 4, 1, 2, 2, 4, 4, 2, 5, 4, 2, 4, 4, 2, 1, 2, 1, 6, 1, 8, 1, 2, 1, 6, 3, 3, 3, 4, 3, 3, 3, 4, 3, 2, 1, 4, 1, 2, 1, 4, 1, 4, 1, 2, 4, 2, 4, 4, 2, 4, 4, 2, 4, 3, 1, 4, 1, 4, 1, 4, 1, 4, 1, 2, 2, 3, 3, 2, 3]

cp's OEIS Frontend

A178544 a(n) are such that n or one of its substrings is divisible by every integer from 1 to a(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	4
13	1
14	2
15	1
16	4
17	1
18	4
19	1
20	2
21	3
22	2
23	3
24	4
25	2
26	3
27	3
28	2
29	3
30	3
31	1
32	4
33	1
34	4
35	1
36	4
37	1
38	4
39	1
40	2
41	2
42	4
43	4
44	2
45	5
46	4
47	2
48	4
49	4
50	2
51	1
52	2
53	1
54	6
55	1
56	8
57	1
58	2
59	1
60	6
61	3
62	3
63	3
64	4
65	3
66	3
67	3
68	4
69	3
70	2
71	1
72	4
73	1
74	2
75	1
76	4
77	1
78	4
79	1
80	2
81	4
82	2
83	4
84	4
85	2
86	4
87	4
88	2
89	4
90	3
91	1
92	4
93	1
94	4
95	1
96	4
97	1
98	4
99	1
100	2
101	2
102	3
103	3
104	2
105	3

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	4
13	1
14	2
15	1
16	4
17	1
18	4
19	1
20	2
21	3
22	2
23	3
24	4
25	2
26	3
27	3
28	2
29	3
30	3
31	1
32	4
33	1
34	4
35	1
36	4
37	1
38	4
39	1
40	2
41	2
42	4
43	4
44	2
45	5
46	4
47	2
48	4
49	4
50	2
51	1
52	2
53	1
54	6
55	1
56	8
57	1
58	2
59	1
60	6
61	3
62	3
63	3
64	4
65	3
66	3
67	3
68	4
69	3
70	2
71	1
72	4
73	1
74	2
75	1
76	4
77	1
78	4
79	1
80	2
81	4
82	2
83	4
84	4
85	2
86	4
87	4
88	2
89	4
90	3
91	1
92	4
93	1
94	4
95	1
96	4
97	1
98	4
99	1
100	2
101	2
102	3
103	3
104	2
105	3

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	4
13	1
14	2
15	1
16	4
17	1
18	4
19	1
20	2
21	3
22	2
23	3
24	4
25	2
26	3
27	3
28	2
29	3
30	3
31	1
32	4
33	1
34	4
35	1
36	4
37	1
38	4
39	1
40	2
41	2
42	4
43	4
44	2
45	5
46	4
47	2
48	4
49	4
50	2
51	1
52	2
53	1
54	6
55	1
56	8
57	1
58	2
59	1
60	6
61	3
62	3
63	3
64	4
65	3
66	3
67	3
68	4
69	3
70	2
71	1
72	4
73	1
74	2
75	1
76	4
77	1
78	4
79	1
80	2
81	4
82	2
83	4
84	4
85	2
86	4
87	4
88	2
89	4
90	3
91	1
92	4
93	1
94	4
95	1
96	4
97	1
98	4
99	1
100	2
101	2
102	3
103	3
104	2
105	3