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.

A195995 Positive integers b for which there is a (-2/3)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

n a(n)
1 3
2 6
3 18
4 9
5 18
6 12
7 45
8 10
9 20
10 15
11 36
12 84
13 18
14 35
15 60
16 21
17 36
18 135
19 28
20 54
21 24
22 90
23 198
24 20
25 27
26 40
27 77
28 126
29 30
30 72
31 273
32 54
33 104
34 33
35 45
36 168
37 360
38 36
39 70
40 135
41 90
42 216
43 39
44 120
45 459
46 30
47 60
48 88
49 170
50 42
51 72
52 270
53 570
54 45
55 56
56 108
57 209
58 330
59 48
60 180
61 693

List of values

[3, 6, 18, 9, 18, 12, 45, 10, 20, 15, 36, 84, 18, 35, 60, 21, 36, 135, 28, 54, 24, 90, 198, 20, 27, 40, 77, 126, 30, 72, 273, 54, 104, 33, 45, 168, 360, 36, 70, 135, 90, 216, 39, 120, 459, 30, 60, 88, 170, 42, 72, 270, 570, 45, 56, 108, 209, 330, 48, 180, 693]

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

Content is available under The OEIS End-User License Agreement.