A125079 - cp's OEIS frontend

A125079 Excess of number of divisors of 2n+1 of form 12k+1, 12k+5 over those of form 12k+7, 12k+11.

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

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

cp's OEIS Frontend

A125079 Excess of number of divisors of 2n+1 of form 12k+1, 12k+5 over those of form 12k+7, 12k+11.

Table of values

List of values

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

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

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