A110874 - cp's OEIS frontend

A110874 Number of prime factors of 2 + n^(n+1) counted with multiplicity.

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

[1, 2, 1, 5, 2, 2, 4, 5, 2, 5, 4, 4, 5, 3, 1, 4, 5, 3, 4, 6, 3, 8, 4, 5, 4, 4, 2, 6, 3, 6, 5, 5, 5, 6, 6, 8, 6, 6, 4, 5, 4, 6, 4, 5, 3, 8, 4, 3, 5, 5, 5, 7, 7, 11, 4, 5, 4, 13, 4, 6, 2, 5, 2, 6, 6, 5, 8, 9, 5, 9, 4, 7, 4, 4, 5, 7, 6, 7, 6, 9, 4, 9, 5, 8, 5, 8]

cp's OEIS Frontend

A110874 Number of prime factors of 2 + n^(n+1) counted with multiplicity.

Table of values

List of values

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

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

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