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.

A365963 Let I(n) be the moment of inertia of the polyomino with binary code A246521(n+1) about an axis through its center of mass perpendicular to the plane of the polyomino, the polyomino having a unit point mass in the center of each of its cells. a(n) is I(n) times the number of cells of the polyomino.

Table of values

n a(n)
1 0
2 1
3 4
4 6
5 14
6 8
7 11
8 12
9 20
10 20
11 32
12 28
13 38
14 30
15 32
16 26
17 26
18 24
19 30
20 20
21 50
22 40
23 49
24 69
25 61
26 33
27 49
28 37
29 46
30 41
31 52
32 41
33 53
34 42
35 61
36 53
37 52
38 61
39 34
40 41
41 50
42 57
43 85
44 70
45 73
46 65
47 69
48 65
49 60
50 53
51 56
52 69
53 49
54 44
55 45
56 105
57 82
58 58
59 64
60 88
61 86
62 76
63 74
64 94
65 86
66 82

List of values

[0, 1, 4, 6, 14, 8, 11, 12, 20, 20, 32, 28, 38, 30, 32, 26, 26, 24, 30, 20, 50, 40, 49, 69, 61, 33, 49, 37, 46, 41, 52, 41, 53, 42, 61, 53, 52, 61, 34, 41, 50, 57, 85, 70, 73, 65, 69, 65, 60, 53, 56, 69, 49, 44, 45, 105, 82, 58, 64, 88, 86, 76, 74, 94, 86, 82]