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 | 3 |
| 3 | 5 |
| 4 | 6 |
| 5 | 10 |
| 6 | 12 |
| 7 | 13 |
| 8 | 39 |
| 9 | 48 |
| 10 | 54 |
| 11 | 64 |
| 12 | 82 |
| 13 | 147 |
| 14 | 148 |
| 15 | 360 |
| 16 | 399 |
| 17 | 1638 |
| 18 | 1876 |
| 19 | 2146 |
| 20 | 2194 |
| 21 | 15789 |
| 22 | 23074 |
| 23 | 38466 |
| 24 | 68400 |