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.

A259263 Numbers of the form (m*k)^2/(m^2-k^2) for distinct integers m and k.

Table of values

n a(n)
1 12
2 18
3 48
4 72
5 108
6 147
7 150
8 162
9 180
10 192
11 225
12 240
13 288
14 300
15 400
16 405
17 432
18 448
19 450
20 578
21 588
22 600
23 648
24 720
25 768
26 882
27 900
28 960
29 972
30 980
31 1008
32 1100
33 1152
34 1200
35 1260
36 1323
37 1350
38 1452
39 1458
40 1600
41 1620
42 1728
43 1792
44 1800
45 2025
46 2028
47 2100
48 2160
49 2178
50 2312
51 2352
52 2400
53 2592
54 2700
55 2880
56 3042
57 3072
58 3150

List of values

[12, 18, 48, 72, 108, 147, 150, 162, 180, 192, 225, 240, 288, 300, 400, 405, 432, 448, 450, 578, 588, 600, 648, 720, 768, 882, 900, 960, 972, 980, 1008, 1100, 1152, 1200, 1260, 1323, 1350, 1452, 1458, 1600, 1620, 1728, 1792, 1800, 2025, 2028, 2100, 2160, 2178, 2312, 2352, 2400, 2592, 2700, 2880, 3042, 3072, 3150]