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 | 22 |
| 2 | 564 |
| 3 | 11264 |
| 4 | 187103 |
| 5 | 2719602 |
| 6 | 35688774 |
| 7 | 432076735 |
| 8 | 4902528769 |
| 9 | 52736915601 |
| 10 | 542569977315 |
| 11 | 5375623914286 |
| 12 | 51570049073953 |
| 13 | 481136370463155 |
| 14 | 4381314203869479 |
| 15 | 39057034725462456 |
| 16 | 341691760691655645 |