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.

A057442 For the numbers k that can be expressed as k = w+x = y*z with w*x = (y+z)^2 where w, x, y, and z are all positive integers, this sequence gives the corresponding values of w*x.

Table of values

n a(n)
1 64
2 81
3 100
4 324
5 225
6 576
7 2025
8 1225
9 8100
10 8100
11 44100
12 69696
13 13689
14 8100
15 342225
16 18496
17 189225
18 272484
19 1703025
20 3744225
21 93636
22 55225
23 15824484
24 13017664
25 21996100
26 5832225
27 2005056
28 641601
29 378225
30 627264
31 741690756
32 2592100
33 37088100
34 2518433856
35 1961604100

List of values

[64, 81, 100, 324, 225, 576, 2025, 1225, 8100, 8100, 44100, 69696, 13689, 8100, 342225, 18496, 189225, 272484, 1703025, 3744225, 93636, 55225, 15824484, 13017664, 21996100, 5832225, 2005056, 641601, 378225, 627264, 741690756, 2592100, 37088100, 2518433856, 1961604100]