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.

A158304 Numbers k such that k^2 contains no digit greater than 4.

Table of values

n a(n)
1 0
2 1
3 2
4 10
5 11
6 12
7 18
8 20
9 21
10 32
11 38
12 48
13 49
14 100
15 101
16 102
17 110
18 111
19 120
20 149
21 152
22 179
23 180
24 182
25 200
26 201
27 210
28 318
29 320
30 321
31 332
32 338
33 348
34 351
35 361
36 362
37 380
38 451
39 452
40 462
41 480
42 482
43 490
44 548
45 549
46 649
47 1000
48 1001
49 1002
50 1010
51 1011
52 1012
53 1020
54 1021

List of values

[0, 1, 2, 10, 11, 12, 18, 20, 21, 32, 38, 48, 49, 100, 101, 102, 110, 111, 120, 149, 152, 179, 180, 182, 200, 201, 210, 318, 320, 321, 332, 338, 348, 351, 361, 362, 380, 451, 452, 462, 480, 482, 490, 548, 549, 649, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021]