A087991 - cp's OEIS frontend

A087991 Number of non-palindromic divisors of n.

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

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 0, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 0, 2, 1, 3, 1, 2, 2, 3, 1, 3, 1, 0, 2, 2, 1, 4, 1, 3, 2, 3, 1, 3, 0, 3, 2, 2, 1, 6, 1, 2, 2, 3, 2, 0, 1, 3, 2, 4, 1, 5, 1, 2, 3, 3, 0, 4, 1, 5, 2, 2, 1, 6, 2, 2, 2, 0, 1, 6, 2, 3, 2, 2, 2, 6, 1, 3, 0, 5, 0, 4, 1, 4, 4]

cp's OEIS Frontend

A087991 Number of non-palindromic divisors of n.

Table of values

List of values

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

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

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