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 | 0 |
| 2 | 1 |
| 3 | 10 |
| 4 | 13 |
| 5 | 1011 |
| 6 | 1013 |
| 7 | 1028 |
| 8 | 100103 |
| 9 | 100107 |
| 10 | 100184 |
| 11 | 100368 |
| 12 | 100484 |
| 13 | 113008 |
| 14 | 150703 |
| 15 | 10000235 |
| 16 | 10000434 |
| 17 | 10001104 |
| 18 | 10001285 |
| 19 | 10001777 |
| 20 | 10001788 |
| 21 | 10002395 |
| 22 | 10002494 |
| 23 | 10109075 |
| 24 | 1000002787 |
| 25 | 1000011068 |
| 26 | 1000011159 |
| 27 | 1000012729 |
| 28 | 1001050344 |