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.
n | a(n) |
---|---|
1 | 20 |
2 | 30 |
3 | 50 |
4 | 70 |
5 | 101 |
6 | 102 |
7 | 104 |
8 | 106 |
9 | 110 |
10 | 111 |
11 | 112 |
12 | 113 |
13 | 114 |
14 | 115 |
15 | 116 |
16 | 117 |
17 | 118 |
18 | 119 |
19 | 120 |
20 | 121 |
21 | 131 |
22 | 140 |
23 | 141 |
24 | 151 |
25 | 160 |
26 | 161 |
27 | 171 |
28 | 181 |
29 | 191 |
30 | 200 |
31 | 201 |
32 | 203 |
33 | 205 |
34 | 209 |
35 | 210 |
36 | 211 |
37 | 230 |
38 | 250 |
39 | 290 |
40 | 300 |
41 | 302 |
42 | 304 |
43 | 308 |
44 | 311 |
45 | 320 |
46 | 340 |
47 | 380 |
48 | 401 |
49 | 403 |
50 | 407 |
51 | 409 |
52 | 410 |