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 | 6 |
| 2 | 36 |
| 3 | 102 |
| 4 | 289 |
| 5 | 612 |
| 6 | 1296 |
| 7 | 2340 |
| 8 | 4225 |
| 9 | 6890 |
| 10 | 11236 |
| 11 | 17066 |
| 12 | 25921 |
| 13 | 37352 |
| 14 | 53824 |
| 15 | 74472 |
| 16 | 103041 |
| 17 | 138030 |
| 18 | 184900 |
| 19 | 241230 |
| 20 | 314721 |
| 21 | 401676 |
| 22 | 512656 |
| 23 | 642252 |
| 24 | 804609 |
| 25 | 992082 |
| 26 | 1223236 |
| 27 | 1487570 |
| 28 | 1809025 |
| 29 | 2173520 |
| 30 | 2611456 |
| 31 | 3104336 |
| 32 | 3690241 |
| 33 | 4345302 |