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 | 106 |
| 2 | 201 |
| 3 | 202 |
| 4 | 203 |
| 5 | 205 |
| 6 | 206 |
| 7 | 209 |
| 8 | 301 |
| 9 | 302 |
| 10 | 303 |
| 11 | 305 |
| 12 | 309 |
| 13 | 403 |
| 14 | 407 |
| 15 | 501 |
| 16 | 502 |
| 17 | 505 |
| 18 | 703 |
| 19 | 706 |
| 20 | 707 |
| 21 | 802 |
| 22 | 803 |
| 23 | 807 |
| 24 | 901 |
| 25 | 905 |
| 26 | 11013 |
| 27 | 11014 |
| 28 | 11015 |
| 29 | 11017 |
| 30 | 11019 |
| 31 | 11021 |
| 32 | 11023 |
| 33 | 11029 |
| 34 | 11031 |
| 35 | 11035 |
| 36 | 11038 |
| 37 | 11041 |
| 38 | 11042 |
| 39 | 11051 |
| 40 | 11053 |