cp's OEIS Frontend

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.

A351127 Number of polyominoes with n cells with maximal symmetry and center of rotation about the center of a square.

Table of values

n a(n)
1 1
2 0
3 0
4 0
5 1
6 0
7 0
8 1
9 2
10 0
11 0
12 1
13 2
14 0
15 0
16 4
17 4
18 0
19 0
20 7
21 7
22 0
23 0
24 16
25 11
26 0
27 0
28 29
29 20
30 0
31 0
32 67
33 36
34 0
35 0
36 119
37 65
38 0
39 0
40 264
41 117
42 0
43 0
44 478
45 216
46 0
47 0
48 1043
49 396
50 0
51 0
52 1910
53 736
54 0
55 0
56 4116
57 1369
58 0
59 0
60 7592
61 2558
62 0
63 0
64 16201
65 4787
66 0
67 0
68 30114
69 9006

List of values

[1, 0, 0, 0, 1, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 4, 4, 0, 0, 7, 7, 0, 0, 16, 11, 0, 0, 29, 20, 0, 0, 67, 36, 0, 0, 119, 65, 0, 0, 264, 117, 0, 0, 478, 216, 0, 0, 1043, 396, 0, 0, 1910, 736, 0, 0, 4116, 1369, 0, 0, 7592, 2558, 0, 0, 16201, 4787, 0, 0, 30114, 9006]