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 | 44 |
| 3 | 1074 |
| 4 | 29680 |
| 5 | 827502 |
| 6 | 27842760 |
| 7 | 967878370 |
| 8 | 35772388788 |
| 9 | 1349807335782 |
| 10 | 52493731492612 |