A095139 - cp's OEIS frontend

A095139 Number of distinct prime factors of A095137(n).

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	3
15	3
16	3
17	1
18	2
19	2
20	2
21	2
22	1
23	2
24	3
25	1
26	2
27	2
28	3
29	1
30	2
31	3
32	2
33	2
34	1
35	2
36	2
37	2
38	6
39	2
40	1
41	3
42	4
43	5
44	2
45	5
46	3
47	2
48	3
49	3
50	3
51	3
52	2
53	4
54	3
55	4
56	5
57	6
58	1
59	3
60	2
61	4
62	2
63	2
64	4
65	3
66	2
67	3
68	6
69	4
70	6
71	4
72	3

[1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 1, 2, 2, 2, 2, 1, 2, 3, 1, 2, 2, 3, 1, 2, 3, 2, 2, 1, 2, 2, 2, 6, 2, 1, 3, 4, 5, 2, 5, 3, 2, 3, 3, 3, 3, 2, 4, 3, 4, 5, 6, 1, 3, 2, 4, 2, 2, 4, 3, 2, 3, 6, 4, 6, 4, 3]

cp's OEIS Frontend

A095139 Number of distinct prime factors of A095137(n).

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	3
15	3
16	3
17	1
18	2
19	2
20	2
21	2
22	1
23	2
24	3
25	1
26	2
27	2
28	3
29	1
30	2
31	3
32	2
33	2
34	1
35	2
36	2
37	2
38	6
39	2
40	1
41	3
42	4
43	5
44	2
45	5
46	3
47	2
48	3
49	3
50	3
51	3
52	2
53	4
54	3
55	4
56	5
57	6
58	1
59	3
60	2
61	4
62	2
63	2
64	4
65	3
66	2
67	3
68	6
69	4
70	6
71	4
72	3

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	3
15	3
16	3
17	1
18	2
19	2
20	2
21	2
22	1
23	2
24	3
25	1
26	2
27	2
28	3
29	1
30	2
31	3
32	2
33	2
34	1
35	2
36	2
37	2
38	6
39	2
40	1
41	3
42	4
43	5
44	2
45	5
46	3
47	2
48	3
49	3
50	3
51	3
52	2
53	4
54	3
55	4
56	5
57	6
58	1
59	3
60	2
61	4
62	2
63	2
64	4
65	3
66	2
67	3
68	6
69	4
70	6
71	4
72	3

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	2
11	2
12	2
13	2
14	3
15	3
16	3
17	1
18	2
19	2
20	2
21	2
22	1
23	2
24	3
25	1
26	2
27	2
28	3
29	1
30	2
31	3
32	2
33	2
34	1
35	2
36	2
37	2
38	6
39	2
40	1
41	3
42	4
43	5
44	2
45	5
46	3
47	2
48	3
49	3
50	3
51	3
52	2
53	4
54	3
55	4
56	5
57	6
58	1
59	3
60	2
61	4
62	2
63	2
64	4
65	3
66	2
67	3
68	6
69	4
70	6
71	4
72	3