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 | 0 |
| 1 | 1 |
| 2 | 8 |
| 3 | 36 |
| 4 | 121 |
| 5 | 339 |
| 6 | 837 |
| 7 | 1882 |
| 8 | 3937 |
| 9 | 7777 |
| 10 | 14664 |
| 11 | 26609 |
| 12 | 46762 |
| 13 | 79990 |
| 14 | 133731 |
| 15 | 219253 |
| 16 | 353507 |
| 17 | 561851 |
| 18 | 882051 |
| 19 | 1370154 |
| 20 | 2109105 |
| 21 | 3221386 |
| 22 | 4887550 |
| 23 | 7373395 |
| 24 | 11069801 |
| 25 | 16551126 |
| 26 | 24660802 |
| 27 | 36636795 |
| 28 | 54295489 |
| 29 | 80301195 |
| 30 | 118561150 |
| 31 | 174804431 |
| 32 | 257430410 |