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 | 14449 |
| 2 | 4651249 |
| 3 | 14592449 |
| 4 | 25281961 |
| 5 | 64516961 |
| 6 | 144552049 |
| 7 | 4963984001 |
| 8 | 10241442401 |
| 9 | 121828921681 |
| 10 | 1089936421201 |
| 11 | 1589776384961 |
| 12 | 4640334443681 |
| 13 | 19713620187049 |
| 14 | 25593280441009 |
| 15 | 81105458016049 |
| 16 | 121521961692601 |
| 17 | 445309309225961 |