A064132 - cp's OEIS frontend

A064132 Number of divisors of 5^n + 1 that are relatively prime to 5^m + 1 for all 0 < m < n.

n	a(n)
0	2
1	4
2	2
3	2
4	2
5	2
6	2
7	4
8	4
9	2
10	4
11	8
12	2
13	4
14	2
15	4
16	4
17	4
18	4
19	8
20	4
21	8
22	4
23	4
24	2
25	4
26	4
27	8
28	2
29	4
30	4
31	8
32	8
33	4
34	16
35	4
36	8
37	8
38	4
39	4
40	4
41	16
42	4
43	16
44	2
45	2
46	2
47	8
48	4
49	8
50	8
51	16
52	8
53	8
54	2
55	2
56	16
57	4
58	2
59	16
60	2
61	16
62	4
63	16
64	8
65	8
66	4
67	2
68	32
69	8
70	4
71	8
72	4
73	8
74	8
75	16
76	8
77	4
78	16
79	16
80	8
81	8
82	16
83	8
84	8
85	16
86	8
87	8
88	16
89	8
90	8
91	4
92	4
93	8
94	16
95	8
96	8
97	32
98	16
99	2
100	16

[2, 4, 2, 2, 2, 2, 2, 4, 4, 2, 4, 8, 2, 4, 2, 4, 4, 4, 4, 8, 4, 8, 4, 4, 2, 4, 4, 8, 2, 4, 4, 8, 8, 4, 16, 4, 8, 8, 4, 4, 4, 16, 4, 16, 2, 2, 2, 8, 4, 8, 8, 16, 8, 8, 2, 2, 16, 4, 2, 16, 2, 16, 4, 16, 8, 8, 4, 2, 32, 8, 4, 8, 4, 8, 8, 16, 8, 4, 16, 16, 8, 8, 16, 8, 8, 16, 8, 8, 16, 8, 8, 4, 4, 8, 16, 8, 8, 32, 16, 2, 16]

cp's OEIS Frontend

A064132 Number of divisors of 5^n + 1 that are relatively prime to 5^m + 1 for all 0 < m < n.

Table of values

List of values

n	a(n)
0	2
1	4
2	2
3	2
4	2
5	2
6	2
7	4
8	4
9	2
10	4
11	8
12	2
13	4
14	2
15	4
16	4
17	4
18	4
19	8
20	4
21	8
22	4
23	4
24	2
25	4
26	4
27	8
28	2
29	4
30	4
31	8
32	8
33	4
34	16
35	4
36	8
37	8
38	4
39	4
40	4
41	16
42	4
43	16
44	2
45	2
46	2
47	8
48	4
49	8
50	8
51	16
52	8
53	8
54	2
55	2
56	16
57	4
58	2
59	16
60	2
61	16
62	4
63	16
64	8
65	8
66	4
67	2
68	32
69	8
70	4
71	8
72	4
73	8
74	8
75	16
76	8
77	4
78	16
79	16
80	8
81	8
82	16
83	8
84	8
85	16
86	8
87	8
88	16
89	8
90	8
91	4
92	4
93	8
94	16
95	8
96	8
97	32
98	16
99	2
100	16

n	a(n)
0	2
1	4
2	2
3	2
4	2
5	2
6	2
7	4
8	4
9	2
10	4
11	8
12	2
13	4
14	2
15	4
16	4
17	4
18	4
19	8
20	4
21	8
22	4
23	4
24	2
25	4
26	4
27	8
28	2
29	4
30	4
31	8
32	8
33	4
34	16
35	4
36	8
37	8
38	4
39	4
40	4
41	16
42	4
43	16
44	2
45	2
46	2
47	8
48	4
49	8
50	8
51	16
52	8
53	8
54	2
55	2
56	16
57	4
58	2
59	16
60	2
61	16
62	4
63	16
64	8
65	8
66	4
67	2
68	32
69	8
70	4
71	8
72	4
73	8
74	8
75	16
76	8
77	4
78	16
79	16
80	8
81	8
82	16
83	8
84	8
85	16
86	8
87	8
88	16
89	8
90	8
91	4
92	4
93	8
94	16
95	8
96	8
97	32
98	16
99	2
100	16

n	a(n)
0	2
1	4
2	2
3	2
4	2
5	2
6	2
7	4
8	4
9	2
10	4
11	8
12	2
13	4
14	2
15	4
16	4
17	4
18	4
19	8
20	4
21	8
22	4
23	4
24	2
25	4
26	4
27	8
28	2
29	4
30	4
31	8
32	8
33	4
34	16
35	4
36	8
37	8
38	4
39	4
40	4
41	16
42	4
43	16
44	2
45	2
46	2
47	8
48	4
49	8
50	8
51	16
52	8
53	8
54	2
55	2
56	16
57	4
58	2
59	16
60	2
61	16
62	4
63	16
64	8
65	8
66	4
67	2
68	32
69	8
70	4
71	8
72	4
73	8
74	8
75	16
76	8
77	4
78	16
79	16
80	8
81	8
82	16
83	8
84	8
85	16
86	8
87	8
88	16
89	8
90	8
91	4
92	4
93	8
94	16
95	8
96	8
97	32
98	16
99	2
100	16