A354452 - cp's OEIS frontend

A354452 Number of middle divisors of 2*n.

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	2
25	1
26	0
27	2
28	2
29	0
30	2
31	0
32	1
33	2
34	0
35	2
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	2
45	2
46	0
47	0
48	2
49	1
50	1
51	0
52	2
53	0
54	2
55	2
56	2
57	0
58	0
59	0
60	4
61	0
62	0
63	2
64	1
65	2
66	2
67	0
68	0
69	0
70	2
71	0
72	3
73	0
74	0
75	2
76	0
77	2
78	2
79	0
80	2
81	1
82	0
83	0
84	2
85	2
86	0
87	0
88	2
89	0
90	4
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	1
99	2
100	1
101	0
102	2
103	0
104	2
105	2

[1, 1, 2, 1, 0, 2, 0, 1, 1, 2, 0, 2, 0, 2, 2, 1, 0, 1, 0, 2, 2, 0, 0, 2, 1, 0, 2, 2, 0, 2, 0, 1, 2, 0, 2, 3, 0, 0, 0, 2, 0, 2, 0, 2, 2, 0, 0, 2, 1, 1, 0, 2, 0, 2, 2, 2, 0, 0, 0, 4, 0, 0, 2, 1, 2, 2, 0, 0, 0, 2, 0, 3, 0, 0, 2, 0, 2, 2, 0, 2, 1, 0, 0, 2, 2, 0, 0, 2, 0, 4, 2, 0, 0, 0, 2, 2, 0, 1, 2, 1, 0, 2, 0, 2, 2]

cp's OEIS Frontend

A354452 Number of middle divisors of 2*n.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	2
25	1
26	0
27	2
28	2
29	0
30	2
31	0
32	1
33	2
34	0
35	2
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	2
45	2
46	0
47	0
48	2
49	1
50	1
51	0
52	2
53	0
54	2
55	2
56	2
57	0
58	0
59	0
60	4
61	0
62	0
63	2
64	1
65	2
66	2
67	0
68	0
69	0
70	2
71	0
72	3
73	0
74	0
75	2
76	0
77	2
78	2
79	0
80	2
81	1
82	0
83	0
84	2
85	2
86	0
87	0
88	2
89	0
90	4
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	1
99	2
100	1
101	0
102	2
103	0
104	2
105	2

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	2
25	1
26	0
27	2
28	2
29	0
30	2
31	0
32	1
33	2
34	0
35	2
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	2
45	2
46	0
47	0
48	2
49	1
50	1
51	0
52	2
53	0
54	2
55	2
56	2
57	0
58	0
59	0
60	4
61	0
62	0
63	2
64	1
65	2
66	2
67	0
68	0
69	0
70	2
71	0
72	3
73	0
74	0
75	2
76	0
77	2
78	2
79	0
80	2
81	1
82	0
83	0
84	2
85	2
86	0
87	0
88	2
89	0
90	4
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	1
99	2
100	1
101	0
102	2
103	0
104	2
105	2

n	a(n)
1	1
2	1
3	2
4	1
5	0
6	2
7	0
8	1
9	1
10	2
11	0
12	2
13	0
14	2
15	2
16	1
17	0
18	1
19	0
20	2
21	2
22	0
23	0
24	2
25	1
26	0
27	2
28	2
29	0
30	2
31	0
32	1
33	2
34	0
35	2
36	3
37	0
38	0
39	0
40	2
41	0
42	2
43	0
44	2
45	2
46	0
47	0
48	2
49	1
50	1
51	0
52	2
53	0
54	2
55	2
56	2
57	0
58	0
59	0
60	4
61	0
62	0
63	2
64	1
65	2
66	2
67	0
68	0
69	0
70	2
71	0
72	3
73	0
74	0
75	2
76	0
77	2
78	2
79	0
80	2
81	1
82	0
83	0
84	2
85	2
86	0
87	0
88	2
89	0
90	4
91	2
92	0
93	0
94	0
95	2
96	2
97	0
98	1
99	2
100	1
101	0
102	2
103	0
104	2
105	2