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 | 320 |
| 2 | 20132 |
| 3 | 21320 |
| 4 | 22033 |
| 5 | 23201 |
| 6 | 30023 |
| 7 | 30203 |
| 8 | 30320 |
| 9 | 32320 |
| 10 | 321202 |
| 11 | 1002233 |
| 12 | 1002323 |
| 13 | 1022033 |
| 14 | 1022303 |
| 15 | 1032023 |
| 16 | 1200323 |
| 17 | 1202033 |
| 18 | 1202303 |
| 19 | 1230203 |
| 20 | 1232003 |
| 21 | 1300223 |
| 22 | 1302023 |
| 23 | 1302203 |
| 24 | 1320023 |
| 25 | 2003201 |
| 26 | 2003213 |
| 27 | 2003231 |
| 28 | 2003312 |
| 29 | 2012303 |
| 30 | 2013032 |
| 31 | 2013212 |