A167234 - cp's OEIS frontend

A167234 Smallest number such that no two divisors of n are congruent modulo a(n).

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

[1, 2, 3, 4, 3, 6, 4, 5, 5, 6, 3, 7, 5, 8, 8, 9, 3, 10, 4, 7, 8, 6, 3, 13, 7, 7, 5, 11, 3, 11, 4, 9, 7, 6, 8, 13, 5, 5, 7, 11, 3, 16, 4, 12, 13, 6, 3, 17, 5, 11, 9, 7, 3, 10, 7, 15, 5, 5, 3, 21, 7, 7, 11, 11, 7, 14, 4, 7, 7, 16, 3, 13, 5, 10, 13, 7, 8, 14, 4, 17, 7, 6, 3, 23, 9, 8, 5, 13, 3, 19, 8, 12]

cp's OEIS Frontend

A167234 Smallest number such that no two divisors of n are congruent modulo a(n).

Table of values

List of values

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

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

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