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 | 1 |
| 2 | 5 |
| 3 | 14 |
| 4 | 34 |
| 5 | 69 |
| 6 | 135 |
| 7 | 240 |
| 8 | 416 |
| 9 | 686 |
| 10 | 1106 |
| 11 | 1722 |
| 12 | 2646 |
| 13 | 3959 |
| 14 | 5849 |
| 15 | 8489 |
| 16 | 12185 |
| 17 | 17234 |
| 18 | 24164 |
| 19 | 33474 |
| 20 | 46014 |
| 21 | 62646 |
| 22 | 84690 |
| 23 | 113555 |
| 24 | 151355 |
| 25 | 200305 |
| 26 | 263641 |
| 27 | 344911 |
| 28 | 449015 |
| 29 | 581400 |
| 30 | 749520 |
| 31 | 961622 |
| 32 | 1228790 |
| 33 | 1563509 |
| 34 | 1982049 |