A086145 - cp's OEIS frontend

A086145 Triangle read by rows in which T(n,k) is the least positive integer s such that p divides k^s-1, where p=prime(n) and k ranges from 1 to p-1.

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

[1, 1, 2, 1, 4, 4, 2, 1, 3, 6, 3, 6, 2, 1, 10, 5, 5, 5, 10, 10, 10, 5, 2, 1, 12, 3, 6, 4, 12, 12, 4, 3, 6, 12, 2, 1, 8, 16, 4, 16, 16, 16, 8, 8, 16, 16, 16, 4, 16, 8, 2, 1, 18, 18, 9, 9, 9, 3, 6, 9, 18, 3, 6, 18, 18, 18, 9, 9, 2, 1, 11, 11, 11, 22, 11, 22, 11, 11, 22, 22, 11, 11, 22]

cp's OEIS Frontend

A086145 Triangle read by rows in which T(n,k) is the least positive integer s such that p divides k^s-1, where p=prime(n) and k ranges from 1 to p-1.

Table of values

List of values

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

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

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