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 | 11 |
| 4 | 101 |
| 5 | 111 |
| 6 | 1001 |
| 7 | 1013 |
| 8 | 1103 |
| 9 | 10001 |
| 10 | 10101 |
| 11 | 10121 |
| 12 | 10331 |
| 13 | 100001 |
| 14 | 100133 |
| 15 | 1000001 |
| 16 | 1001001 |
| 17 | 1001201 |
| 18 | 1010301 |
| 19 | 1100211 |
| 20 | 1100323 |
| 21 | 1101211 |
| 22 | 10000001 |
| 23 | 10001333 |
| 24 | 10013201 |
| 25 | 10031113 |
| 26 | 100000001 |
| 27 | 100010001 |
| 28 | 100012001 |
| 29 | 100103001 |
| 30 | 100301113 |
| 31 | 100332101 |
| 32 | 101002101 |
| 33 | 103231203 |
| 34 | 110002011 |