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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.

A196378 Positive integers c for which there is a (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 1
2 2
3 3
4 13
5 1
6 4
7 11
8 5
9 11
10 37
11 6
12 26
13 7
14 23
15 73
16 2
17 8
18 13
19 22
20 47
21 9
22 39
23 121
24 10
25 22
26 74
27 11
28 59
29 181
30 3
31 12
32 23
33 33
34 52
35 107
36 13
37 83
38 253
39 14
40 46
41 146
42 1
43 15
44 33
45 65
46 111
47 337
48 4
49 16
50 26
51 44
52 61
53 94
54 191
55 17
56 143
57 433
58 18
59 78
60 242
61 19
62 179
63 541
64 5
65 13
66 20
67 44

List of values

[1, 2, 3, 13, 1, 4, 11, 5, 11, 37, 6, 26, 7, 23, 73, 2, 8, 13, 22, 47, 9, 39, 121, 10, 22, 74, 11, 59, 181, 3, 12, 23, 33, 52, 107, 13, 83, 253, 14, 46, 146, 1, 15, 33, 65, 111, 337, 4, 16, 26, 44, 61, 94, 191, 17, 143, 433, 18, 78, 242, 19, 179, 541, 5, 13, 20, 44]

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

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