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) |
|---|---|
| 2 | 7 |
| 3 | 52 |
| 4 | 208 |
| 5 | 608 |
| 6 | 1463 |
| 7 | 3080 |
| 8 | 5880 |
| 9 | 10416 |
| 10 | 17391 |
| 11 | 27676 |
| 12 | 42328 |
| 13 | 62608 |
| 14 | 89999 |
| 15 | 126224 |
| 16 | 173264 |
| 17 | 233376 |
| 18 | 309111 |
| 19 | 403332 |
| 20 | 519232 |
| 21 | 660352 |
| 22 | 830599 |
| 23 | 1034264 |
| 24 | 1276040 |
| 25 | 1561040 |
| 26 | 1894815 |
| 27 | 2283372 |
| 28 | 2733192 |
| 29 | 3251248 |
| 30 | 3845023 |
| 31 | 4522528 |
| 32 | 5292320 |