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 | 8 |
| 2 | 125 |
| 3 | 3125 |
| 4 | 4225 |
| 5 | 1953125 |
| 6 | 48828125 |
| 7 | 105625 |
| 8 | 274625 |
| 9 | 762939453125 |
| 10 | 2640625 |
| 11 | 476837158203125 |
| 12 | 17850625 |
| 13 | 1221025 |
| 14 | 34328125 |
| 15 | 186264514923095703125 |
| 16 | 1650390625 |
| 17 | 446265625 |
| 18 | 1160290625 |
| 19 | 41259765625 |
| 20 | 4291015625 |
| 21 | 45474735088646411895751953125 |
| 22 | 30525625 |