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.

A362669 Integer inradii for which there exists an isosceles triangle with integer sides (a, b, b) where a < b.

Table of values

n a(n)
1 10
2 20
3 21
4 24
5 30
6 36
7 40
8 42
9 48
10 50
11 55
12 60
13 63
14 70
15 72
16 78
17 80
18 84
19 90
20 96
21 100
22 105
23 108
24 110
25 112
26 120
27 126
28 130
29 136
30 140
31 144
32 147
33 150
34 156
35 160
36 165
37 168
38 170
39 171
40 180
41 189
42 190
43 192
44 195
45 200
46 210
47 216
48 220
49 224
50 230
51 231
52 234
53 240
54 250
55 252
56 253
57 260
58 264
59 270
60 272
61 273
62 275

List of values

[10, 20, 21, 24, 30, 36, 40, 42, 48, 50, 55, 60, 63, 70, 72, 78, 80, 84, 90, 96, 100, 105, 108, 110, 112, 120, 126, 130, 136, 140, 144, 147, 150, 156, 160, 165, 168, 170, 171, 180, 189, 190, 192, 195, 200, 210, 216, 220, 224, 230, 231, 234, 240, 250, 252, 253, 260, 264, 270, 272, 273, 275]

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

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