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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A306714 Permanent of the circulant matrix whose first row is given by the binary expansion of n.

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 1
5 2
6 2
7 6
8 1
9 2
10 4
11 9
12 2
13 9
14 9
15 24
16 1
17 2
18 2
19 13
20 2
21 13
22 13
23 44
24 2
25 13
26 13
27 44
28 13
29 44
30 44
31 120
32 1
33 2
34 4
35 20
36 8
37 17
38 17
39 80
40 4
41 17
42 36
43 82
44 17
45 80
46 82
47 265
48 2
49 20
50 17
51 80
52 17
53 82
54 80
55 265
56 20
57 80
58 82
59 265
60 80
61 265
62 265
63 720
64 1
65 2
66 2
67 31
68 2
69 24
70 24

List of values

[0, 1, 1, 2, 1, 2, 2, 6, 1, 2, 4, 9, 2, 9, 9, 24, 1, 2, 2, 13, 2, 13, 13, 44, 2, 13, 13, 44, 13, 44, 44, 120, 1, 2, 4, 20, 8, 17, 17, 80, 4, 17, 36, 82, 17, 80, 82, 265, 2, 20, 17, 80, 17, 82, 80, 265, 20, 80, 82, 265, 80, 265, 265, 720, 1, 2, 2, 31, 2, 24, 24]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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