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 | 331 |
| 2 | 359 |
| 3 | 1549 |
| 4 | 1777 |
| 5 | 2011 |
| 6 | 6211 |
| 7 | 7481 |
| 8 | 10369 |
| 9 | 13477 |
| 10 | 19069 |
| 11 | 20431 |
| 12 | 22567 |
| 13 | 28289 |
| 14 | 32933 |
| 15 | 39041 |
| 16 | 40597 |
| 17 | 77713 |
| 18 | 96979 |
| 19 | 101489 |