cp's OEIS Frontend

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.

A326309 Ordered perimeters p of primitive Pythagorean triangles having short leg in common with the long leg or hypotenuse of a primitive Pythagorean triangle with perimeter < p, and also having both the long leg and the hypotenuse in common with the short legs of primitive Pythagorean triangles with perimeter > p.

Table of values

n a(n)
1 30
2 84
3 182
4 234
5 240
6 260
7 306
8 312
9 374
10 462
11 476
12 510
13 532
14 546
15 570
16 650
17 828
18 840
19 870
20 900
21 920
22 966
23 986
24 1050
25 1100
26 1188
27 1254
28 1260
29 1276
30 1320
31 1330
32 1364
33 1392
34 1406
35 1508
36 1554
37 1612
38 1624
39 1716
40 1722
41 1736
42 1794
43 1820
44 1850
45 1860
46 1886
47 2070
48 2214
49 2220

List of values

[30, 84, 182, 234, 240, 260, 306, 312, 374, 462, 476, 510, 532, 546, 570, 650, 828, 840, 870, 900, 920, 966, 986, 1050, 1100, 1188, 1254, 1260, 1276, 1320, 1330, 1364, 1392, 1406, 1508, 1554, 1612, 1624, 1716, 1722, 1736, 1794, 1820, 1850, 1860, 1886, 2070, 2214, 2220]

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

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