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 | 3 |
| 2 | 12 |
| 3 | 19 |
| 4 | 34 |
| 5 | 53 |
| 6 | 118 |
| 7 | 441 |
| 8 | 612 |
| 9 | 730 |
| 10 | 1171 |
| 11 | 1783 |
| 12 | 2513 |
| 13 | 4296 |
| 14 | 25164 |
| 15 | 52841 |
| 16 | 73709 |
| 17 | 78005 |