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 | 11 |
| 2 | 13 |
| 3 | 41 |
| 4 | 45 |
| 5 | 59 |
| 6 | 85 |
| 7 | 141 |
| 8 | 283 |
| 9 | 357 |
| 10 | 419 |
| 11 | 713 |
| 12 | 1149 |
| 13 | 1353 |
| 14 | 1537 |
| 15 | 1669 |
| 16 | 2353 |
| 17 | 2389 |
| 18 | 2543 |
| 19 | 5147 |
| 20 | 5279 |
| 21 | 12801 |
| 22 | 30035 |
| 23 | 39421 |
| 24 | 46969 |
| 25 | 61077 |