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) |
|---|---|
| 0 | 1 |
| 1 | 48828125 |
| 2 | 31381059609 |
| 3 | 1792160394037 |
| 4 | 34271896307633 |
| 5 | 350277500542221 |
| 6 | 2384185791015625 |
| 7 | 12200509765705829 |
| 8 | 50542106513726817 |
| 9 | 177917621779460413 |
| 10 | 550329031716248441 |
| 11 | 1532278301220703125 |
| 12 | 3909821048582988049 |
| 13 | 9269035929372191597 |
| 14 | 20635899893042801193 |