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.

A063664 Numbers whose reciprocal is the sum of two reciprocals of squares.

Table of values

n a(n)
1 2
2 8
3 18
4 20
5 32
6 50
7 72
8 80
9 90
10 98
11 128
12 144
13 162
14 180
15 200
16 242
17 272
18 288
19 320
20 338
21 360
22 392
23 450
24 468
25 500
26 512
27 576
28 578
29 648
30 650
31 720
32 722
33 800
34 810
35 882
36 968
37 980
38 1058
39 1088
40 1152
41 1250
42 1280
43 1296
44 1332
45 1352
46 1440
47 1458
48 1568
49 1620
50 1682
51 1800

List of values

[2, 8, 18, 20, 32, 50, 72, 80, 90, 98, 128, 144, 162, 180, 200, 242, 272, 288, 320, 338, 360, 392, 450, 468, 500, 512, 576, 578, 648, 650, 720, 722, 800, 810, 882, 968, 980, 1058, 1088, 1152, 1250, 1280, 1296, 1332, 1352, 1440, 1458, 1568, 1620, 1682, 1800]