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 | 7 |
| 3 | 689 |
| 4 | 6797 |
| 5 | 67984832 |
| 6 | 6798483348333332 |
| 7 | 8455610150480042707742277762479 |
| 8 | 707328322040172689545426423113211907561874137758547957769721082 |