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 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 19 |
| 7 | 23 |
| 8 | 25 |
| 9 | 28 |
| 10 | 65 |
| 11 | 171 |
| 12 | 183 |
| 13 | 187 |
| 14 | 295 |
| 15 | 351 |
| 16 | 471 |
| 17 | 561 |
| 18 | 634 |
| 19 | 710 |
| 20 | 1726 |
| 21 | 3947 |
| 22 | 4247 |
| 23 | 6009 |
| 24 | 11065 |
| 25 | 13567 |
| 26 | 94493 |
| 27 | 147871 |
| 28 | 182291 |