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 | 17227801 |
| 2 | 18207913 |
| 3 | 18592957 |
| 4 | 19433053 |
| 5 | 19608073 |
| 6 | 19678081 |
| 7 | 20028121 |
| 8 | 20518177 |
| 9 | 20658193 |
| 10 | 20833213 |
| 11 | 21043237 |
| 12 | 21218257 |
| 13 | 21533293 |
| 14 | 21743317 |
| 15 | 22128361 |
| 16 | 22303381 |
| 17 | 23668537 |
| 18 | 25068697 |
| 19 | 25418737 |
| 20 | 25453741 |