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 | 8 |
| 3 | 10 |
| 4 | 20 |
| 5 | 28 |
| 6 | 82 |
| 7 | 188 |
| 8 | 308 |
| 9 | 316 |
| 10 | 1000 |
| 11 | 28280 |
| 12 | 38008 |
| 13 | 43856 |
| 14 | 88018 |
| 15 | 109258 |
| 16 | 114296 |
| 17 | 521306 |
| 18 | 562456 |
| 19 | 684560 |
| 20 | 1038896 |
| 21 | 1499876 |
| 22 | 1861732 |
| 23 | 4998362 |
| 24 | 5523860 |
| 25 | 6481780 |
| 26 | 8989858 |