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 | 112573 |
| 2 | 115237 |
| 3 | 115327 |
| 4 | 211573 |
| 5 | 235117 |
| 6 | 257311 |
| 7 | 327511 |
| 8 | 352711 |
| 9 | 357211 |
| 10 | 372511 |
| 11 | 511237 |
| 12 | 511327 |
| 13 | 511723 |
| 14 | 521137 |
| 15 | 521173 |
| 16 | 572311 |
| 17 | 711523 |
| 18 | 725113 |
| 19 | 735211 |
| 20 | 751123 |