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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.

A081961 Hypotenuses of primitive Pythagorean triangles with an odd short leg (or an even long leg) sorted on semiperimeter.

Table of values

n a(n)
1 5
2 13
3 25
4 41
5 61
6 65
7 85
8 89
9 97
10 113
11 145
12 149
13 157
14 181
15 169
16 185
17 193
18 221
19 205
20 233
21 265
22 269
23 277
24 313
25 289
26 317
27 305
28 365
29 337
30 353
31 377
32 421
33 389
34 425
35 433
36 481
37 425
38 445
39 485
40 461
41 493
42 545
43 481
44 505
45 521
46 557
47 613
48 541
49 569
50 617
51 685
52 689
53 629
54 653

List of values

[5, 13, 25, 41, 61, 65, 85, 89, 97, 113, 145, 149, 157, 181, 169, 185, 193, 221, 205, 233, 265, 269, 277, 313, 289, 317, 305, 365, 337, 353, 377, 421, 389, 425, 433, 481, 425, 445, 485, 461, 493, 545, 481, 505, 521, 557, 613, 541, 569, 617, 685, 689, 629, 653]

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

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