A366712 - cp's OEIS frontend

A366712 Number of distinct prime divisors of 12^n + 1.

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

[1, 1, 2, 3, 2, 2, 3, 3, 3, 5, 3, 2, 4, 4, 4, 7, 2, 3, 5, 4, 6, 8, 6, 4, 6, 6, 5, 10, 3, 3, 5, 3, 2, 9, 4, 5, 7, 4, 5, 10, 4, 5, 6, 5, 4, 12, 3, 5, 5, 5, 8, 9, 5, 5, 10, 7, 9, 10, 7, 6, 10, 5, 6, 14, 5, 8, 11, 4, 5, 12, 9, 3, 10, 5, 8, 17, 5, 6, 9, 4, 6, 15, 3]

cp's OEIS Frontend

A366712 Number of distinct prime divisors of 12^n + 1.

Table of values

List of values

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

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

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