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 | 1423 |
| 2 | 2143 |
| 3 | 2341 |
| 4 | 4231 |
| 5 | 12253 |
| 6 | 21523 |
| 7 | 22153 |
| 8 | 22531 |
| 9 | 23251 |
| 10 | 25321 |
| 11 | 32251 |
| 12 | 35221 |
| 13 | 36343 |
| 14 | 36433 |
| 15 | 43633 |
| 16 | 52321 |
| 17 | 64333 |
| 18 | 114451 |
| 19 | 144511 |
| 20 | 224461 |
| 21 | 244261 |
| 22 | 246241 |
| 23 | 365557 |
| 24 | 415141 |
| 25 | 424261 |
| 26 | 426421 |
| 27 | 446221 |
| 28 | 446461 |
| 29 | 451411 |
| 30 | 462421 |
| 31 | 466441 |
| 32 | 541141 |
| 33 | 555637 |
| 34 | 556537 |
| 35 | 556573 |