A035004 - cp's OEIS frontend

A035004 Number of divisors of the n-th nonprime.

n	a(n)
1	1
2	3
3	4
4	4
5	3
6	4
7	6
8	4
9	4
10	5
11	6
12	6
13	4
14	4
15	8
16	3
17	4
18	4
19	6
20	8
21	6
22	4
23	4
24	4
25	9
26	4
27	4
28	8
29	8
30	6
31	6
32	4
33	10
34	3
35	6
36	4
37	6
38	8
39	4
40	8
41	4
42	4
43	12
44	4
45	6
46	7
47	4
48	8
49	6
50	4
51	8
52	12
53	4
54	6
55	6
56	4
57	8
58	10
59	5
60	4
61	12
62	4
63	4
64	4
65	8
66	12
67	4
68	6
69	4
70	4
71	4
72	12
73	6
74	6
75	9
76	8
77	8
78	8
79	4
80	12
81	8
82	4
83	10
84	8
85	4
86	6
87	6
88	4
89	4
90	16
91	3
92	4
93	4
94	6
95	4
96	12
97	8
98	4

[1, 3, 4, 4, 3, 4, 6, 4, 4, 5, 6, 6, 4, 4, 8, 3, 4, 4, 6, 8, 6, 4, 4, 4, 9, 4, 4, 8, 8, 6, 6, 4, 10, 3, 6, 4, 6, 8, 4, 8, 4, 4, 12, 4, 6, 7, 4, 8, 6, 4, 8, 12, 4, 6, 6, 4, 8, 10, 5, 4, 12, 4, 4, 4, 8, 12, 4, 6, 4, 4, 4, 12, 6, 6, 9, 8, 8, 8, 4, 12, 8, 4, 10, 8, 4, 6, 6, 4, 4, 16, 3, 4, 4, 6, 4, 12, 8, 4]

cp's OEIS Frontend

A035004 Number of divisors of the n-th nonprime.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	4
5	3
6	4
7	6
8	4
9	4
10	5
11	6
12	6
13	4
14	4
15	8
16	3
17	4
18	4
19	6
20	8
21	6
22	4
23	4
24	4
25	9
26	4
27	4
28	8
29	8
30	6
31	6
32	4
33	10
34	3
35	6
36	4
37	6
38	8
39	4
40	8
41	4
42	4
43	12
44	4
45	6
46	7
47	4
48	8
49	6
50	4
51	8
52	12
53	4
54	6
55	6
56	4
57	8
58	10
59	5
60	4
61	12
62	4
63	4
64	4
65	8
66	12
67	4
68	6
69	4
70	4
71	4
72	12
73	6
74	6
75	9
76	8
77	8
78	8
79	4
80	12
81	8
82	4
83	10
84	8
85	4
86	6
87	6
88	4
89	4
90	16
91	3
92	4
93	4
94	6
95	4
96	12
97	8
98	4

n	a(n)
1	1
2	3
3	4
4	4
5	3
6	4
7	6
8	4
9	4
10	5
11	6
12	6
13	4
14	4
15	8
16	3
17	4
18	4
19	6
20	8
21	6
22	4
23	4
24	4
25	9
26	4
27	4
28	8
29	8
30	6
31	6
32	4
33	10
34	3
35	6
36	4
37	6
38	8
39	4
40	8
41	4
42	4
43	12
44	4
45	6
46	7
47	4
48	8
49	6
50	4
51	8
52	12
53	4
54	6
55	6
56	4
57	8
58	10
59	5
60	4
61	12
62	4
63	4
64	4
65	8
66	12
67	4
68	6
69	4
70	4
71	4
72	12
73	6
74	6
75	9
76	8
77	8
78	8
79	4
80	12
81	8
82	4
83	10
84	8
85	4
86	6
87	6
88	4
89	4
90	16
91	3
92	4
93	4
94	6
95	4
96	12
97	8
98	4

n	a(n)
1	1
2	3
3	4
4	4
5	3
6	4
7	6
8	4
9	4
10	5
11	6
12	6
13	4
14	4
15	8
16	3
17	4
18	4
19	6
20	8
21	6
22	4
23	4
24	4
25	9
26	4
27	4
28	8
29	8
30	6
31	6
32	4
33	10
34	3
35	6
36	4
37	6
38	8
39	4
40	8
41	4
42	4
43	12
44	4
45	6
46	7
47	4
48	8
49	6
50	4
51	8
52	12
53	4
54	6
55	6
56	4
57	8
58	10
59	5
60	4
61	12
62	4
63	4
64	4
65	8
66	12
67	4
68	6
69	4
70	4
71	4
72	12
73	6
74	6
75	9
76	8
77	8
78	8
79	4
80	12
81	8
82	4
83	10
84	8
85	4
86	6
87	6
88	4
89	4
90	16
91	3
92	4
93	4
94	6
95	4
96	12
97	8
98	4