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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 12 |
| 6 | 24 |
| 7 | 41 |
| 8 | 58 |
| 9 | 75 |
| 10 | 92 |
| 11 | 109 |
| 12 | 214 |
| 13 | 319 |
| 14 | 424 |
| 15 | 529 |
| 16 | 634 |
| 17 | 1176 |
| 18 | 1718 |
| 19 | 2260 |
| 20 | 2802 |
| 21 | 3344 |
| 22 | 3886 |
| 23 | 4428 |
| 24 | 4970 |
| 25 | 9411 |