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 | 484 |
| 3 | 5302 |
| 4 | 58081 |
| 5 | 733363 |
| 6 | 9259849 |
| 7 | 113534330 |
| 8 | 1392036100 |
| 9 | 17213677390 |
| 10 | 212861354161 |
| 11 | 2624875417711 |
| 12 | 32368350683761 |
| 13 | 399547127975296 |
| 14 | 4931913554477056 |
| 15 | 60855630257333632 |
| 16 | 750906862642685329 |