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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.

A024355 Consider primitive Pythagorean triangles (A^2 + B^2 = C^2, (A, B) = 1, A <= B); sequence gives values of AUB, sorted.

Table of values

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

List of values

[3, 4, 5, 7, 8, 9, 11, 12, 12, 13, 15, 15, 16, 17, 19, 20, 20, 21, 21, 23, 24, 24, 25, 27, 28, 28, 29, 31, 32, 33, 33, 35, 35, 36, 36, 37, 39, 39, 40, 40, 41, 43, 44, 44, 45, 45, 47, 48, 48, 49, 51, 51, 52, 52, 53, 55, 55, 56, 56, 57, 57, 59, 60, 60, 60, 60, 61, 63, 63, 64, 65]

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