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.

A203663 Achilles number whose double is also an Achilles number.

Table of values

n a(n)
1 432
2 972
3 1944
4 2000
5 2700
6 3456
7 4500
8 5292
9 5400
10 5488
11 8748
12 9000
13 10584
14 10800
15 12348
16 12500
17 13068
18 15552
19 16000
20 17496
21 18000
22 18252
23 21168
24 21296
25 21600
26 24300
27 24500
28 24696
29 25000
30 26136

List of values

[432, 972, 1944, 2000, 2700, 3456, 4500, 5292, 5400, 5488, 8748, 9000, 10584, 10800, 12348, 12500, 13068, 15552, 16000, 17496, 18000, 18252, 21168, 21296, 21600, 24300, 24500, 24696, 25000, 26136]