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) |
|---|---|
| 3 | 160 |
| 4 | 1285 |
| 5 | 14445 |
| 6 | 6572 |
| 7 | 14982 |
| 8 | 65323 |
| 9 | 280014 |
| 10 | 664411 |
| 11 | 1908239 |
| 12 | 1314914 |
| 13 | 1968684 |
| 14 | 4158216 |
| 15 | 9707046 |
| 16 | 17054708 |
| 17 | 33522023 |
| 18 | 26019735 |
| 19 | 33942901 |
| 20 | 56537856 |
| 21 | 100952307 |
| 22 | 153177526 |
| 23 | 251530341 |
| 24 | 208524646 |
| 25 | 254079408 |
| 26 | 374310135 |
| 27 | 586169115 |
| 28 | 812395658 |