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 | 7 |
| 5 | 10 |
| 6 | 11 |
| 7 | 16 |
| 8 | 17 |
| 9 | 26 |
| 10 | 59 |
| 11 | 118 |
| 12 | 178 |
| 13 | 353 |
| 14 | 411 |
| 15 | 505 |
| 16 | 535 |
| 17 | 545 |
| 18 | 702 |
| 19 | 941 |
| 20 | 8738 |
| 21 | 11498 |
| 22 | 15769 |
| 23 | 22544 |
| 24 | 28901 |
| 25 | 40444 |
| 26 | 48479 |
| 27 | 82800 |