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.

A061658 Numbers k > 1 such that, in base 4, k and k^2 contain the same digits in the same proportion.

Table of values

n a(n)
1 45
2 165
3 180
4 657
5 660
6 720
7 882
8 2165
9 2193
10 2331
11 2625
12 2628
13 2640
14 2880
15 3362
16 3470
17 3528
18 3606
19 3683
20 3825
21 8285
22 8294
23 8337
24 8381
25 8477
26 8493
27 8519
28 8525
29 8660
30 8721
31 8772
32 8817
33 9069
34 9282
35 9324
36 9479
37 9507
38 9869
39 9969
40 10185
41 10349
42 10353
43 10500
44 10512

List of values

[45, 165, 180, 657, 660, 720, 882, 2165, 2193, 2331, 2625, 2628, 2640, 2880, 3362, 3470, 3528, 3606, 3683, 3825, 8285, 8294, 8337, 8381, 8477, 8493, 8519, 8525, 8660, 8721, 8772, 8817, 9069, 9282, 9324, 9479, 9507, 9869, 9969, 10185, 10349, 10353, 10500, 10512]