A143811 - cp's OEIS frontend

A143811 Number of numbers k such that k^(p-1)-1 is divisible by p^2, p = prime(n).

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

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

cp's OEIS Frontend

A143811 Number of numbers k such that k^(p-1)-1 is divisible by p^2, p = prime(n).

Table of values

List of values

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

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

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