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 | 1 |
| 2 | 16 |
| 3 | 4096 |
| 4 | 16777216 |
| 5 | 1099511627776 |
| 6 | 1152921504606846976 |
| 7 | 19342813113834066795298816 |
| 8 | 5192296858534827628530496329220096 |
| 9 | 22300745198530623141535718272648361505980416 |