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 | 4 |
| 3 | 64 |
| 4 | 4096 |
| 5 | 1048576 |
| 6 | 1073741824 |
| 7 | 4398046511104 |
| 8 | 72057594037927936 |
| 9 | 1989505896802466922496 |
| 10 | 164384949539438492410445824 |
| 11 | 47902612878717208996830483841024 |