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.

A045856 Numbers whose square has initial digit '2'.

Table of values

n a(n)
1 5
2 15
3 16
4 17
5 45
6 46
7 47
8 48
9 49
10 50
11 51
12 52
13 53
14 54
15 142
16 143
17 144
18 145
19 146
20 147
21 148
22 149
23 150
24 151
25 152
26 153
27 154
28 155
29 156
30 157
31 158
32 159
33 160
34 161
35 162
36 163
37 164
38 165
39 166
40 167
41 168
42 169
43 170
44 171
45 172
46 173
47 448
48 449
49 450
50 451
51 452
52 453
53 454
54 455
55 456

List of values

[5, 15, 16, 17, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 448, 449, 450, 451, 452, 453, 454, 455, 456]