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 | 2 |
| 2 | 5 |
| 3 | 11 |
| 4 | 37 |
| 5 | 53 |
| 6 | 83 |
| 7 | 83 |
| 8 | 269 |
| 9 | 269 |
| 10 | 467 |
| 11 | 467 |
| 12 | 1187 |
| 13 | 1559 |
| 14 | 1559 |
| 15 | 1559 |
| 16 | 6803 |
| 17 | 6803 |
| 18 | 6803 |
| 19 | 10559 |
| 20 | 10559 |
| 21 | 10559 |
| 22 | 35279 |
| 23 | 38639 |
| 24 | 38639 |
| 25 | 38639 |
| 26 | 38639 |
| 27 | 38639 |