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 | 22 |
| 2 | 185 |
| 3 | 810 |
| 4 | 2580 |
| 5 | 6765 |
| 6 | 15525 |
| 7 | 32305 |
| 8 | 62337 |
| 9 | 113265 |
| 10 | 195910 |
| 11 | 325193 |
| 12 | 521235 |
| 13 | 810654 |
| 14 | 1228080 |
| 15 | 1817910 |
| 16 | 2636326 |
| 17 | 3753600 |
| 18 | 5256711 |
| 19 | 7252300 |
| 20 | 9869990 |
| 21 | 13266099 |
| 22 | 17627775 |
| 23 | 23177583 |
| 24 | 30178575 |
| 25 | 38939875 |
| 26 | 49822812 |
| 27 | 63247635 |