A072048 - cp's OEIS frontend

A072048 Number of divisors of the squarefree numbers: tau(A005117(n)).

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	2
7	4
8	2
9	2
10	4
11	4
12	2
13	2
14	4
15	4
16	2
17	4
18	2
19	8
20	2
21	4
22	4
23	4
24	2
25	4
26	4
27	2
28	8
29	2
30	4
31	2
32	4
33	2
34	4
35	4
36	4
37	2
38	2
39	4
40	4
41	8
42	2
43	4
44	8
45	2
46	2
47	4
48	4
49	8
50	2
51	4
52	2
53	4
54	4
55	4
56	2
57	4
58	4
59	4
60	4
61	2
62	2
63	8
64	2
65	8
66	4
67	2
68	2
69	8
70	4
71	2
72	8
73	4
74	4
75	4
76	4
77	4
78	2
79	4
80	8
81	2
82	4
83	4
84	2
85	8
86	2
87	4
88	4
89	4
90	4
91	4
92	2
93	2
94	8
95	4
96	2

[1, 2, 2, 2, 4, 2, 4, 2, 2, 4, 4, 2, 2, 4, 4, 2, 4, 2, 8, 2, 4, 4, 4, 2, 4, 4, 2, 8, 2, 4, 2, 4, 2, 4, 4, 4, 2, 2, 4, 4, 8, 2, 4, 8, 2, 2, 4, 4, 8, 2, 4, 2, 4, 4, 4, 2, 4, 4, 4, 4, 2, 2, 8, 2, 8, 4, 2, 2, 8, 4, 2, 8, 4, 4, 4, 4, 4, 2, 4, 8, 2, 4, 4, 2, 8, 2, 4, 4, 4, 4, 4, 2, 2, 8, 4, 2]

cp's OEIS Frontend

A072048 Number of divisors of the squarefree numbers: tau(A005117(n)).

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	2
7	4
8	2
9	2
10	4
11	4
12	2
13	2
14	4
15	4
16	2
17	4
18	2
19	8
20	2
21	4
22	4
23	4
24	2
25	4
26	4
27	2
28	8
29	2
30	4
31	2
32	4
33	2
34	4
35	4
36	4
37	2
38	2
39	4
40	4
41	8
42	2
43	4
44	8
45	2
46	2
47	4
48	4
49	8
50	2
51	4
52	2
53	4
54	4
55	4
56	2
57	4
58	4
59	4
60	4
61	2
62	2
63	8
64	2
65	8
66	4
67	2
68	2
69	8
70	4
71	2
72	8
73	4
74	4
75	4
76	4
77	4
78	2
79	4
80	8
81	2
82	4
83	4
84	2
85	8
86	2
87	4
88	4
89	4
90	4
91	4
92	2
93	2
94	8
95	4
96	2

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	2
7	4
8	2
9	2
10	4
11	4
12	2
13	2
14	4
15	4
16	2
17	4
18	2
19	8
20	2
21	4
22	4
23	4
24	2
25	4
26	4
27	2
28	8
29	2
30	4
31	2
32	4
33	2
34	4
35	4
36	4
37	2
38	2
39	4
40	4
41	8
42	2
43	4
44	8
45	2
46	2
47	4
48	4
49	8
50	2
51	4
52	2
53	4
54	4
55	4
56	2
57	4
58	4
59	4
60	4
61	2
62	2
63	8
64	2
65	8
66	4
67	2
68	2
69	8
70	4
71	2
72	8
73	4
74	4
75	4
76	4
77	4
78	2
79	4
80	8
81	2
82	4
83	4
84	2
85	8
86	2
87	4
88	4
89	4
90	4
91	4
92	2
93	2
94	8
95	4
96	2

n	a(n)
1	1
2	2
3	2
4	2
5	4
6	2
7	4
8	2
9	2
10	4
11	4
12	2
13	2
14	4
15	4
16	2
17	4
18	2
19	8
20	2
21	4
22	4
23	4
24	2
25	4
26	4
27	2
28	8
29	2
30	4
31	2
32	4
33	2
34	4
35	4
36	4
37	2
38	2
39	4
40	4
41	8
42	2
43	4
44	8
45	2
46	2
47	4
48	4
49	8
50	2
51	4
52	2
53	4
54	4
55	4
56	2
57	4
58	4
59	4
60	4
61	2
62	2
63	8
64	2
65	8
66	4
67	2
68	2
69	8
70	4
71	2
72	8
73	4
74	4
75	4
76	4
77	4
78	2
79	4
80	8
81	2
82	4
83	4
84	2
85	8
86	2
87	4
88	4
89	4
90	4
91	4
92	2
93	2
94	8
95	4
96	2