A281007 - cp's OEIS frontend

A281007 Number of middle divisors of the n-th number that has middle divisors.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	2
13	1
14	2
15	2
16	1
17	2
18	1
19	2
20	2
21	2
22	2
23	1
24	1
25	2
26	2
27	2
28	2
29	1
30	2
31	2
32	3
33	2
34	2
35	1
36	2
37	2
38	2
39	2
40	2
41	1
42	2
43	1
44	2
45	2
46	2
47	2
48	2
49	4
50	1
51	2
52	1
53	2
54	2
55	2
56	2
57	2
58	3
59	2
60	2
61	2
62	2
63	2
64	1
65	2
66	2
67	1
68	2
69	2
70	4
71	2
72	2
73	2
74	2
75	2
76	1
77	2
78	1
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	1
88	2
89	2
90	2
91	2
92	4
93	1
94	2
95	4
96	2
97	1
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

[1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 2, 2, 1, 2, 1, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 3, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 4, 1, 2, 1, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 1, 2, 2, 1, 2, 2, 4, 2, 2, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 4, 1, 2, 4, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A281007 Number of middle divisors of the n-th number that has middle divisors.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	2
13	1
14	2
15	2
16	1
17	2
18	1
19	2
20	2
21	2
22	2
23	1
24	1
25	2
26	2
27	2
28	2
29	1
30	2
31	2
32	3
33	2
34	2
35	1
36	2
37	2
38	2
39	2
40	2
41	1
42	2
43	1
44	2
45	2
46	2
47	2
48	2
49	4
50	1
51	2
52	1
53	2
54	2
55	2
56	2
57	2
58	3
59	2
60	2
61	2
62	2
63	2
64	1
65	2
66	2
67	1
68	2
69	2
70	4
71	2
72	2
73	2
74	2
75	2
76	1
77	2
78	1
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	1
88	2
89	2
90	2
91	2
92	4
93	1
94	2
95	4
96	2
97	1
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	2
13	1
14	2
15	2
16	1
17	2
18	1
19	2
20	2
21	2
22	2
23	1
24	1
25	2
26	2
27	2
28	2
29	1
30	2
31	2
32	3
33	2
34	2
35	1
36	2
37	2
38	2
39	2
40	2
41	1
42	2
43	1
44	2
45	2
46	2
47	2
48	2
49	4
50	1
51	2
52	1
53	2
54	2
55	2
56	2
57	2
58	3
59	2
60	2
61	2
62	2
63	2
64	1
65	2
66	2
67	1
68	2
69	2
70	4
71	2
72	2
73	2
74	2
75	2
76	1
77	2
78	1
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	1
88	2
89	2
90	2
91	2
92	4
93	1
94	2
95	4
96	2
97	1
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	2
13	1
14	2
15	2
16	1
17	2
18	1
19	2
20	2
21	2
22	2
23	1
24	1
25	2
26	2
27	2
28	2
29	1
30	2
31	2
32	3
33	2
34	2
35	1
36	2
37	2
38	2
39	2
40	2
41	1
42	2
43	1
44	2
45	2
46	2
47	2
48	2
49	4
50	1
51	2
52	1
53	2
54	2
55	2
56	2
57	2
58	3
59	2
60	2
61	2
62	2
63	2
64	1
65	2
66	2
67	1
68	2
69	2
70	4
71	2
72	2
73	2
74	2
75	2
76	1
77	2
78	1
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	2
87	1
88	2
89	2
90	2
91	2
92	4
93	1
94	2
95	4
96	2
97	1
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2