A104524 - cp's OEIS frontend

A104524 Number of distinct prime divisors of 55...557 (with n 5s).

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

[2, 1, 1, 2, 1, 3, 3, 3, 1, 3, 2, 5, 3, 1, 4, 3, 3, 3, 4, 2, 1, 2, 7, 4, 4, 4, 4, 5, 4, 4, 3, 2, 3, 5, 3, 4, 3, 7, 2, 4, 2, 4, 4, 8, 2, 4, 3, 6, 3, 2, 4, 7, 7, 7, 5, 5, 6, 7, 2, 4, 6, 3, 5, 5, 2, 5, 2, 4, 5, 5, 3, 9, 10, 6, 5, 6, 4, 4, 4, 5, 4, 5, 3, 6, 6, 4, 1]

cp's OEIS Frontend

A104524 Number of distinct prime divisors of 55...557 (with n 5s).

Table of values

List of values

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

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

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