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) |
|---|---|
| 0 | 1 |
| 1 | 125 |
| 2 | 15625 |
| 3 | 390625 |
| 4 | 244140625 |
| 5 | 30517578125 |
| 6 | 3814697265625 |
| 7 | 476837158203125 |
| 8 | 11920928955078125 |
| 9 | 7450580596923828125 |
| 10 | 931322574615478515625 |
| 11 | 116415321826934814453125 |
| 12 | 14551915228366851806640625 |