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 | 129 |
| 3 | 3248 |
| 4 | 108785 |
| 5 | 3414588 |
| 6 | 107793872 |
| 7 | 3394457868 |
| 8 | 106717857552 |
| 9 | 3352763054744 |
| 10 | 105288130659056 |
| 11 | 3305643786649888 |
| 12 | 103772022994114688 |
| 13 | 3257440136563770512 |
| 14 | 102248757981895108688 |
| 15 | 3209460671164514648880 |