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 | 125 |
| 2 | 903 |
| 3 | 7385 |
| 4 | 87453 |
| 5 | 957453 |
| 6 | 6777393 |
| 7 | 21487809 |
| 8 | 27035379 |
| 9 | 1379985537 |
| 10 | 5458529139 |
| 11 | 15399643917 |
| 12 | 32702289081 |