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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.

A196269 Positive integers a for which there is a primitive (-1/4)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 1
2 4
3 6
4 9
5 10
6 10
7 11
8 12
9 13
10 14
11 15
12 17
13 19
14 20
15 20
16 22
17 23
18 23
19 25
20 26
21 28
22 28
23 29
24 31
25 31
26 32
27 32
28 32
29 32
30 33
31 34
32 35
33 36
34 37
35 38
36 38
37 39
38 41
39 44
40 44
41 47
42 50
43 52
44 52
45 53
46 54
47 55
48 55
49 57
50 58
51 60
52 61
53 64
54 64
55 64
56 65
57 65
58 65
59 68
60 71
61 76
62 76
63 79
64 82

List of values

[1, 4, 6, 9, 10, 10, 11, 12, 13, 14, 15, 17, 19, 20, 20, 22, 23, 23, 25, 26, 28, 28, 29, 31, 31, 32, 32, 32, 32, 33, 34, 35, 36, 37, 38, 38, 39, 41, 44, 44, 47, 50, 52, 52, 53, 54, 55, 55, 57, 58, 60, 61, 64, 64, 64, 65, 65, 65, 68, 71, 76, 76, 79, 82]

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

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