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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 8 |
| 6 | 9 |
| 7 | 34 |
| 8 | 35 |
| 9 | 103 |
| 10 | 77 |
| 11 | 207 |
| 12 | 138 |
| 13 | 351 |
| 14 | 222 |
| 15 | 546 |
| 16 | 334 |
| 17 | 801 |
| 18 | 478 |
| 19 | 1124 |
| 20 | 658 |
| 21 | 1523 |
| 22 | 878 |
| 23 | 2006 |
| 24 | 1142 |
| 25 | 2581 |
| 26 | 1454 |
| 27 | 3256 |
| 28 | 1818 |