A262202 - cp's OEIS frontend

A262202 Number of divisors d | n such that d^2 < n and d^2 does not divide n.

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

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

cp's OEIS Frontend

A262202 Number of divisors d | n such that d^2 < n and d^2 does not divide n.

Table of values

List of values

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

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

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