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 | 32 |
| 2 | 322 |
| 3 | 3322 |
| 4 | 34572 |
| 5 | 361614 |
| 6 | 3794396 |
| 7 | 39900036 |
| 8 | 420199296 |
| 9 | 4429943806 |
| 10 | 46737838878 |
| 11 | 493369276732 |
| 12 | 5210044608364 |
| 13 | 55033710005144 |
| 14 | 581433527148552 |
| 15 | 6143714493591276 |
| 16 | 64923869760680486 |
| 17 | 686132382682831498 |