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 | 67 |
| 2 | 17317 |
| 3 | 80317 |
| 4 | 97117 |
| 5 | 398467 |
| 6 | 1333417 |
| 7 | 1423717 |
| 8 | 1876267 |
| 9 | 2317267 |
| 10 | 3332167 |
| 11 | 4890367 |
| 12 | 5456317 |
| 13 | 5911417 |
| 14 | 6151867 |
| 15 | 6622867 |
| 16 | 9151717 |
| 17 | 9522367 |
| 18 | 11013967 |
| 19 | 13372717 |
| 20 | 15381967 |
| 21 | 17080267 |
| 22 | 21663067 |
| 23 | 22439017 |
| 24 | 22552417 |
| 25 | 24262267 |