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 | 10000 |
| 2 | 10001 |
| 3 | 10002 |
| 4 | 10003 |
| 5 | 10004 |
| 6 | 10005 |
| 7 | 10010 |
| 8 | 10011 |
| 9 | 10012 |
| 10 | 10013 |
| 11 | 10020 |
| 12 | 10021 |
| 13 | 10022 |
| 14 | 10030 |
| 15 | 10031 |
| 16 | 10200 |
| 17 | 10284 |
| 18 | 10287 |
| 19 | 10300 |
| 20 | 10353 |
| 21 | 10356 |
| 22 | 10359 |
| 23 | 10433 |
| 24 | 10578 |
| 25 | 10588 |
| 26 | 10617 |
| 27 | 10623 |
| 28 | 10642 |
| 29 | 10679 |
| 30 | 10683 |
| 31 | 10686 |
| 32 | 10692 |
| 33 | 10734 |