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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.

A198464 Consider triples a<=b where (a^2+b^2-c^2)/(c-a-b) = 3, ordered by a and then b; sequence gives c values.

Table of values

n a(n)
1 4
2 8
3 13
4 19
5 9
6 13
7 26
8 17
9 34
10 43
11 14
12 18
13 53
14 32
15 64
16 38
17 76
18 19
19 23
20 30
21 89
22 103
23 59
24 118
25 24
26 28
27 42
28 67
29 134
30 151
31 35
32 43
33 169
34 29
35 33
36 63
37 94
38 188
39 104
40 208
41 47
42 58
43 229
44 31
45 34
46 38
47 84
48 251
49 56
50 137
51 274
52 149
53 298
54 39
55 43
56 108
57 323
58 52
59 71
60 88
61 349

List of values

[4, 8, 13, 19, 9, 13, 26, 17, 34, 43, 14, 18, 53, 32, 64, 38, 76, 19, 23, 30, 89, 103, 59, 118, 24, 28, 42, 67, 134, 151, 35, 43, 169, 29, 33, 63, 94, 188, 104, 208, 47, 58, 229, 31, 34, 38, 84, 251, 56, 137, 274, 149, 298, 39, 43, 108, 323, 52, 71, 88, 349]

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

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