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 | 8 |
| 2 | 20 |
| 3 | 28 |
| 4 | 43 |
| 5 | 72 |
| 6 | 127 |
| 7 | 232 |
| 8 | 432 |
| 9 | 813 |
| 10 | 1539 |
| 11 | 2922 |
| 12 | 5557 |
| 13 | 10577 |
| 14 | 20141 |
| 15 | 38362 |
| 16 | 73076 |
| 17 | 139212 |
| 18 | 265212 |
| 19 | 505263 |
| 20 | 962600 |
| 21 | 1833903 |
| 22 | 3493880 |
| 23 | 6656412 |
| 24 | 12681561 |
| 25 | 24160471 |
| 26 | 46029702 |
| 27 | 87694221 |
| 28 | 167072053 |
| 29 | 318300013 |
| 30 | 606414406 |
| 31 | 1155320200 |
| 32 | 2201076948 |