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 | 4 |
| 3 | 8 |
| 4 | 21 |
| 5 | 66 |
| 6 | 97 |
| 7 | 204 |
| 8 | 565 |
| 9 | 662 |
| 10 | 775 |
| 11 | 970 |
| 12 | 1821 |
| 13 | 2780 |
| 14 | 6374 |
| 15 | 8730 |
| 16 | 8942 |
| 17 | 10898 |
| 18 | 24596 |
| 19 | 55307 |
| 20 | 67189 |
| 21 | 79047 |
| 22 | 84345 |
| 23 | 164868 |
| 24 | 231694 |
| 25 | 233570 |
| 26 | 234619 |
| 27 | 271511 |
| 28 | 298414 |
| 29 | 433973 |
| 30 | 474668 |
| 31 | 475800 |
| 32 | 567408 |
| 33 | 829129 |
| 34 | 839728 |
| 35 | 889285 |
| 36 | 1394240 |