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 | 8 |
| 2 | 95 |
| 3 | 63 |
| 4 | 240 |
| 5 | 444 |
| 6 | 814 |
| 7 | 1818 |
| 8 | 3663 |
| 9 | 7496 |
| 10 | 16544 |
| 11 | 33596 |
| 12 | 70466 |
| 13 | 148451 |
| 14 | 311053 |
| 15 | 653252 |
| 16 | 1372584 |
| 17 | 2873709 |
| 18 | 6036087 |
| 19 | 12668750 |
| 20 | 26606071 |
| 21 | 55876191 |
| 22 | 117364939 |
| 23 | 246515244 |
| 24 | 517702247 |
| 25 | 1087644299 |
| 26 | 2284968402 |
| 27 | 4799996646 |
| 28 | 10083584000 |