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.

A106503 Middle side of primitive integer-sided triangle having an angle twice another, sorted on perimeter (A106499).

Table of values

n a(n)
1 5
2 9
3 15
4 16
5 25
6 28
7 25
8 36
9 39
10 49
11 45
12 49
13 64
14 51
15 66
16 81
17 72
18 64
19 81
20 84
21 100
22 91
23 104
24 121
25 88
26 100
27 121
28 115
29 144
30 120
31 121
32 169
33 121
34 144
35 169
36 135
37 196
38 153
39 170
40 169
41 168
42 145
43 225
44 169
45 198
46 196
47 225
48 190
49 169
50 256
51 209
52 217
53 192
54 220
55 196
56 289
57 225
58 231

List of values

[5, 9, 15, 16, 25, 28, 25, 36, 39, 49, 45, 49, 64, 51, 66, 81, 72, 64, 81, 84, 100, 91, 104, 121, 88, 100, 121, 115, 144, 120, 121, 169, 121, 144, 169, 135, 196, 153, 170, 169, 168, 145, 225, 169, 198, 196, 225, 190, 169, 256, 209, 217, 192, 220, 196, 289, 225, 231]

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

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