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 | 9 |
| 2 | 17 |
| 3 | 48 |
| 4 | 55 |
| 5 | 96 |
| 6 | 120 |
| 7 | 124 |
| 8 | 131 |
| 9 | 244 |
| 10 | 426 |
| 11 | 787 |
| 12 | 1893 |
| 13 | 5307 |
| 14 | 5364 |
| 15 | 5600 |
| 16 | 10083 |
| 17 | 31085 |
| 18 | 46733 |
| 19 | 52700 |
| 20 | 53456 |
| 21 | 56857 |
| 22 | 56920 |
| 23 | 109620 |
| 24 | 110313 |
| 25 | 110376 |
| 26 | 374016 |
| 27 | 2989245 |
| 28 | 4081505 |
| 29 | 5173765 |
| 30 | 13017112 |
| 31 | 17242512 |
| 32 | 34346372 |
| 33 | 34638676 |