A104543 - cp's OEIS frontend

A104543 Number of distinct prime divisors of 55...559 (with n 5s).

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

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

cp's OEIS Frontend

A104543 Number of distinct prime divisors of 55...559 (with n 5s).

Table of values

List of values

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

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

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