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 | 17481 |
| 2 | 410305 |
| 3 | 9558409 |
| 4 | 270610375 |
| 5 | 6612746409 |
| 6 | 203606804707 |
| 7 | 5094225962785 |
| 8 | 167431587932179 |
| 9 | 4238424064205001 |
| 10 | 146743496294875195 |
| 11 | 3736375181313140689 |
| 12 | 134871797219330857075 |
| 13 | 3444806969589767397849 |
| 14 | 128484283442135059854667 |