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 | 53 |
| 2 | 83 |
| 3 | 7433 |
| 4 | 978683 |
| 5 | 1238033 |
| 6 | 2325833 |
| 7 | 3168983 |
| 8 | 3305483 |
| 9 | 4148633 |
| 10 | 4289783 |
| 11 | 5112533 |
| 12 | 5456333 |
| 13 | 5867933 |
| 14 | 6231833 |
| 15 | 6842333 |
| 16 | 12093383 |
| 17 | 12499733 |
| 18 | 13820633 |
| 19 | 14201333 |
| 20 | 15516383 |
| 21 | 18107333 |
| 22 | 19189283 |
| 23 | 19470233 |
| 24 | 21121883 |
| 25 | 24887183 |