A351411 - cp's OEIS frontend

A351411 Number of divisors of n not of the form p^p, p prime.

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	2
8	3
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	4
17	2
18	6
19	2
20	5
21	4
22	4
23	2
24	7
25	3
26	4
27	3
28	5
29	2
30	8
31	2
32	5
33	4
34	4
35	4
36	8
37	2
38	4
39	4
40	7
41	2
42	8
43	2
44	5
45	6
46	4
47	2
48	9
49	3
50	6
51	4
52	5
53	2
54	7
55	4
56	7
57	4
58	4
59	2
60	11
61	2
62	4
63	6
64	6
65	4
66	8
67	2
68	5
69	4
70	8
71	2
72	11
73	2
74	4
75	6
76	5
77	4
78	8
79	2
80	9
81	4
82	4
83	2
84	11
85	4
86	4
87	4
88	7
89	2
90	12
91	4
92	5
93	4

[1, 2, 2, 2, 2, 4, 2, 3, 3, 4, 2, 5, 2, 4, 4, 4, 2, 6, 2, 5, 4, 4, 2, 7, 3, 4, 3, 5, 2, 8, 2, 5, 4, 4, 4, 8, 2, 4, 4, 7, 2, 8, 2, 5, 6, 4, 2, 9, 3, 6, 4, 5, 2, 7, 4, 7, 4, 4, 2, 11, 2, 4, 6, 6, 4, 8, 2, 5, 4, 8, 2, 11, 2, 4, 6, 5, 4, 8, 2, 9, 4, 4, 2, 11, 4, 4, 4, 7, 2, 12, 4, 5, 4]

cp's OEIS Frontend

A351411 Number of divisors of n not of the form p^p, p prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	2
8	3
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	4
17	2
18	6
19	2
20	5
21	4
22	4
23	2
24	7
25	3
26	4
27	3
28	5
29	2
30	8
31	2
32	5
33	4
34	4
35	4
36	8
37	2
38	4
39	4
40	7
41	2
42	8
43	2
44	5
45	6
46	4
47	2
48	9
49	3
50	6
51	4
52	5
53	2
54	7
55	4
56	7
57	4
58	4
59	2
60	11
61	2
62	4
63	6
64	6
65	4
66	8
67	2
68	5
69	4
70	8
71	2
72	11
73	2
74	4
75	6
76	5
77	4
78	8
79	2
80	9
81	4
82	4
83	2
84	11
85	4
86	4
87	4
88	7
89	2
90	12
91	4
92	5
93	4

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	2
8	3
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	4
17	2
18	6
19	2
20	5
21	4
22	4
23	2
24	7
25	3
26	4
27	3
28	5
29	2
30	8
31	2
32	5
33	4
34	4
35	4
36	8
37	2
38	4
39	4
40	7
41	2
42	8
43	2
44	5
45	6
46	4
47	2
48	9
49	3
50	6
51	4
52	5
53	2
54	7
55	4
56	7
57	4
58	4
59	2
60	11
61	2
62	4
63	6
64	6
65	4
66	8
67	2
68	5
69	4
70	8
71	2
72	11
73	2
74	4
75	6
76	5
77	4
78	8
79	2
80	9
81	4
82	4
83	2
84	11
85	4
86	4
87	4
88	7
89	2
90	12
91	4
92	5
93	4

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	4
7	2
8	3
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	4
17	2
18	6
19	2
20	5
21	4
22	4
23	2
24	7
25	3
26	4
27	3
28	5
29	2
30	8
31	2
32	5
33	4
34	4
35	4
36	8
37	2
38	4
39	4
40	7
41	2
42	8
43	2
44	5
45	6
46	4
47	2
48	9
49	3
50	6
51	4
52	5
53	2
54	7
55	4
56	7
57	4
58	4
59	2
60	11
61	2
62	4
63	6
64	6
65	4
66	8
67	2
68	5
69	4
70	8
71	2
72	11
73	2
74	4
75	6
76	5
77	4
78	8
79	2
80	9
81	4
82	4
83	2
84	11
85	4
86	4
87	4
88	7
89	2
90	12
91	4
92	5
93	4