A083912 - cp's OEIS frontend

A083912 Number of divisors of n that are congruent to 2 modulo 10.

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

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

cp's OEIS Frontend

A083912 Number of divisors of n that are congruent to 2 modulo 10.

Table of values

List of values

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

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

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