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.

A363428 Squares whose base-3 expansion has no 0.

Table of values

n a(n)
1 1
2 4
3 16
4 25
5 49
6 121
7 400
8 484
9 1444
10 1849
11 3364
12 5476
13 10201
14 10609
15 10816
16 12769
17 17161
18 19321
19 19600
20 155236
21 169744
22 274576
23 286225
24 344569
25 346921
26 450241
27 502681
28 863041
29 885481
30 984064
31 1042441
32 4008004
33 4190209
34 4596736
35 7203856
36 7263025
37 7706176
38 12752041
39 14326225
40 14341369
41 23833924

List of values

[1, 4, 16, 25, 49, 121, 400, 484, 1444, 1849, 3364, 5476, 10201, 10609, 10816, 12769, 17161, 19321, 19600, 155236, 169744, 274576, 286225, 344569, 346921, 450241, 502681, 863041, 885481, 984064, 1042441, 4008004, 4190209, 4596736, 7203856, 7263025, 7706176, 12752041, 14326225, 14341369, 23833924]