A064287 - cp's OEIS frontend

A064287 Number of cyclotomic cosets C of 2 mod 2n+1 such that -C is not equal to C, divided by 2.

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

[0, 0, 1, 0, 0, 0, 1, 0, 0, 2, 1, 0, 0, 0, 3, 0, 2, 0, 1, 0, 0, 2, 1, 2, 2, 0, 1, 0, 0, 0, 5, 0, 0, 2, 1, 4, 2, 2, 1, 0, 0, 4, 1, 4, 4, 6, 1, 0, 0, 0, 1, 6, 0, 0, 1, 0, 2, 4, 3, 0, 2, 0, 9, 0, 0, 4, 3, 0, 0, 2, 1, 0, 4, 0, 5, 4, 6, 0, 1, 4, 0, 4, 1, 0, 0, 0, 3, 0, 0, 0, 1, 0, 2, 8, 1, 0, 6, 0, 1, 0, 2, 0, 3, 0, 0]

cp's OEIS Frontend

A064287 Number of cyclotomic cosets C of 2 mod 2n+1 such that -C is not equal to C, divided by 2.

Table of values

List of values

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

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

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