A306595 - cp's OEIS frontend

A306595 Determinant of the circulant matrix whose first column corresponds to the binary digits of n.

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

[0, 1, 1, 0, 1, 2, 2, 0, 1, 0, 0, 3, 0, -3, 3, 0, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 0, 1, 0, 4, 0, 0, -9, 9, 0, 4, 9, 0, 8, 9, 0, 8, 5, 0, 0, 9, 0, -9, -8, 0, -5, 0, 0, 8, 5, 0, -5, 5, 0, 1, 2, 2, 3, 2, 24, 24, 4, 2, 3, 3, 32, 3, 4, 32, 5, 2, 24, 3]

cp's OEIS Frontend

A306595 Determinant of the circulant matrix whose first column corresponds to the binary digits of n.

Table of values

List of values

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

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

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