A104517 - cp's OEIS frontend

A104517 Number of distinct prime divisors of 55...1 (with n 5s).

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

[2, 2, 3, 2, 2, 2, 3, 2, 5, 4, 1, 1, 3, 2, 5, 3, 4, 2, 4, 5, 4, 5, 3, 2, 3, 3, 3, 5, 3, 4, 6, 4, 4, 2, 4, 4, 3, 3, 5, 2, 2, 3, 2, 3, 7, 4, 3, 2, 5, 4, 4, 4, 6, 4, 8, 5, 3, 4, 7, 3, 2, 3, 4, 4, 5, 5, 5, 5, 6, 3, 5, 4, 2, 4, 4, 6, 4, 3, 2, 2, 6, 3, 5, 7, 5, 3, 6, 3, 4, 6, 7, 7]

cp's OEIS Frontend

A104517 Number of distinct prime divisors of 55...1 (with n 5s).

Table of values

List of values

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

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

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