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.

A331258 Denominator of squared radius of inscribed circle of the n-th triangle with integer sides in the list given by A316841. Numerators are A331257.

Table of values

n a(n)
1 12
2 20
3 3
4 28
5 28
6 2
7 4
8 12
9 5
10 36
11 5
12 44
13 3
14 44
15 44
16 1
17 52
18 44
19 3
20 52
21 7
22 12
23 52
24 7
25 52
26 7
27 4
28 4
29 52
30 7
31 20
32 1
33 68
34 1
35 60
36 4
37 2
38 68
39 20
40 4
41 68
42 3
43 76
44 60
45 4
46 68
47 9
48 76
49 5
50 12
51 68
52 9
53 68
54 3
55 76
56 5
57 68
58 3
59 76
60 1
61 4
62 11
63 68
64 9
65 76
66 5
67 84
68 11
69 92
70 3
71 76
72 76
73 1

List of values

[12, 20, 3, 28, 28, 2, 4, 12, 5, 36, 5, 44, 3, 44, 44, 1, 52, 44, 3, 52, 7, 12, 52, 7, 52, 7, 4, 4, 52, 7, 20, 1, 68, 1, 60, 4, 2, 68, 20, 4, 68, 3, 76, 60, 4, 68, 9, 76, 5, 12, 68, 9, 68, 3, 76, 5, 68, 3, 76, 1, 4, 11, 68, 9, 76, 5, 84, 11, 92, 3, 76, 76, 1]