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 | 17 |
| 3 | 23 |
| 4 | 161 |
| 5 | 269 |
| 6 | 271 |
| 7 | 1457 |
| 8 | 3397 |
| 9 | 3419 |
| 10 | 3421 |
| 11 | 13121 |
| 12 | 44685 |
| 13 | 118097 |
| 14 | 674909 |
| 15 | 674933 |
| 16 | 1062881 |