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.

A063930 Radius of B-excircle of Pythagorean triangle with a=(n+1)^2-m^2, b=2*(n+1)*m and c=(n+1)^2+m^2.

Table of values

n a(n)
1 3
2 4
3 10
4 5
5 12
6 21
7 6
8 14
9 24
10 36
11 7
12 16
13 27
14 40
15 55
16 8
17 18
18 30
19 44
20 60
21 78
22 9
23 20
24 33
25 48
26 65
27 84
28 105
29 10
30 22
31 36
32 52
33 70
34 90
35 112
36 136
37 11
38 24
39 39
40 56
41 75
42 96
43 119
44 144
45 171
46 12
47 26
48 42
49 60
50 80
51 102
52 126
53 152
54 180
55 210
56 13
57 28
58 45
59 64
60 85
61 108
62 133
63 160
64 189
65 220

List of values

[3, 4, 10, 5, 12, 21, 6, 14, 24, 36, 7, 16, 27, 40, 55, 8, 18, 30, 44, 60, 78, 9, 20, 33, 48, 65, 84, 105, 10, 22, 36, 52, 70, 90, 112, 136, 11, 24, 39, 56, 75, 96, 119, 144, 171, 12, 26, 42, 60, 80, 102, 126, 152, 180, 210, 13, 28, 45, 64, 85, 108, 133, 160, 189, 220]