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 | 25 |
| 3 | 3125 |
| 4 | 48828125 |
| 5 | 5 |
| 6 | 625 |
| 7 | 78125 |
| 8 | 88817841970012523233890533447265625 |
| 9 | 9765625 |
| 10 | 108420217248550443400745280086994171142578125 |
| 11 | 11920928955078125 |
| 12 | 125 |
| 13 | 1387778780781445675529539585113525390625 |
| 14 | 1490116119384765625 |
| 15 | 15625 |