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 | 24 |
| 2 | 576 |
| 3 | 7722 |
| 4 | 127951 |
| 5 | 2109386 |
| 6 | 33878337 |
| 7 | 550371695 |
| 8 | 8927734479 |
| 9 | 144690439154 |
| 10 | 2346488899945 |
| 11 | 38046632240393 |
| 12 | 616893545538780 |
| 13 | 10002761857812112 |
| 14 | 162189251938735563 |
| 15 | 2629815638615310378 |
| 16 | 42641195365724382052 |