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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.

A195873 Positive integers b for which there is a (-1/2)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 10
6 48
7 7
8 12
9 35
10 14
11 32
12 16
13 18
14 32
15 154
16 20
17 33
18 96
19 16
20 22
21 78
22 14
23 24
24 70
25 26
26 66
27 320
28 28
29 39
30 64
31 187
32 16
33 30
34 144
35 21
36 32
37 63
38 34
39 112
40 546
41 21
42 36
43 64
44 105
45 308
46 38
47 48
48 230
49 40
50 66
51 192
52 42
53 96
54 170
55 32
56 44
57 95
58 156
59 459
60 46
61 70
62 336
63 28

List of values

[2, 4, 6, 8, 10, 48, 7, 12, 35, 14, 32, 16, 18, 32, 154, 20, 33, 96, 16, 22, 78, 14, 24, 70, 26, 66, 320, 28, 39, 64, 187, 16, 30, 144, 21, 32, 63, 34, 112, 546, 21, 36, 64, 105, 308, 38, 48, 230, 40, 66, 192, 42, 96, 170, 32, 44, 95, 156, 459, 46, 70, 336, 28]

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

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