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.

A136810 Numbers k such that k and k^2 use only the digits 0, 1, 2, 3 and 4.

Table of values

n a(n)
1 0
2 1
3 2
4 10
5 11
6 12
7 20
8 21
9 32
10 100
11 101
12 102
13 110
14 111
15 120
16 200
17 201
18 210
19 320
20 321
21 332
22 1000
23 1001
24 1002
25 1010
26 1011
27 1012
28 1020
29 1021
30 1100
31 1101
32 1102
33 1110
34 1111
35 1200
36 1201
37 2000
38 2001
39 2010
40 2011
41 2100
42 2101
43 3200
44 3210
45 3320
46 3332
47 10000
48 10001
49 10002
50 10010
51 10011
52 10012
53 10020
54 10021
55 10100
56 10101
57 10110
58 10111
59 10120
60 10200
61 10210
62 11000

List of values

[0, 1, 2, 10, 11, 12, 20, 21, 32, 100, 101, 102, 110, 111, 120, 200, 201, 210, 320, 321, 332, 1000, 1001, 1002, 1010, 1011, 1012, 1020, 1021, 1100, 1101, 1102, 1110, 1111, 1200, 1201, 2000, 2001, 2010, 2011, 2100, 2101, 3200, 3210, 3320, 3332, 10000, 10001, 10002, 10010, 10011, 10012, 10020, 10021, 10100, 10101, 10110, 10111, 10120, 10200, 10210, 11000]