A174961 - cp's OEIS frontend

A174961 Number of non-unitary divisors of the n-th nonsquarefree number.

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

[1, 2, 1, 2, 3, 2, 2, 4, 1, 2, 2, 4, 5, 4, 2, 2, 6, 1, 2, 2, 4, 4, 4, 2, 5, 2, 8, 2, 2, 6, 3, 4, 4, 4, 2, 8, 2, 2, 5, 4, 8, 6, 2, 2, 8, 1, 2, 2, 4, 6, 4, 4, 4, 4, 11, 2, 2, 4, 4, 2, 4, 8, 6, 2, 8, 1, 2, 2, 2, 6, 10, 4, 2, 4, 10, 5, 4, 8, 4, 2, 6, 2, 12, 4, 8, 5, 4, 4, 4, 2, 12, 2, 4, 2]

cp's OEIS Frontend

A174961 Number of non-unitary divisors of the n-th nonsquarefree number.

Table of values

List of values

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

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

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