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 | 97 |
| 2 | 44489542 |
| 3 | 20300667221737 |
| 4 | 9263235054568775182 |
| 5 | 4226832681849540586103377 |
| 6 | 1928712206384045833465574584822 |
| 7 | 880075237193226049220159073617573017 |