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 | 2 |
| 2 | 32 |
| 3 | 1458 |
| 4 | 131072 |
| 5 | 19531250 |
| 6 | 4353564672 |
| 7 | 1356446145698 |
| 8 | 562949953421312 |
| 9 | 300189270593998242 |
| 10 | 200000000000000000000 |
| 11 | 162805498773679522226642 |
| 12 | 158993694406781688266883072 |
| 13 | 183466660386537233316799232018 |