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 | 32 |
| 3 | 10 |
| 4 | 32 |
| 5 | 231 |
| 6 | 163 |
| 7 | 546 |
| 8 | 2904 |
| 9 | 2321 |
| 10 | 8729 |
| 11 | 37095 |
| 12 | 34873 |
| 13 | 133308 |
| 14 | 479406 |
| 15 | 532460 |
| 16 | 2010313 |
| 17 | 6292009 |
| 18 | 8198893 |
| 19 | 30089392 |
| 20 | 84206120 |
| 21 | 126909538 |
| 22 | 448256806 |
| 23 | 1150937204 |
| 24 | 1973045921 |
| 25 | 6665452062 |
| 26 | 16078638245 |
| 27 | 30784208565 |
| 28 | 99193604275 |