A344869 - cp's OEIS frontend

A344869 Number of distinct prime factors of n^n+1.

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

[1, 1, 1, 2, 1, 3, 3, 3, 3, 4, 3, 6, 4, 5, 5, 6, 2, 3, 7, 5, 3, 6, 4, 8, 6, 7, 5, 11, 6, 7, 10, 7, 4, 11, 6, 13, 5, 7, 7, 8, 9, 6, 10, 8, 8, 14, 8, 10, 6, 7, 10, 11, 5, 8, 14, 11, 7, 13, 13, 9, 12, 8, 7, 18, 4, 12, 8, 7, 7, 16, 9, 8, 12, 4, 8, 24, 7, 9, 14, 7, 5, 12, 6, 12, 8, 13, 10, 12, 10, 6, 23, 15, 6, 9, 11, 16, 3, 8, 17, 23, 7]

cp's OEIS Frontend

A344869 Number of distinct prime factors of n^n+1.

Table of values

List of values

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

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

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