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 | 1 |
| 1 | 3 |
| 2 | 35 |
| 3 | 247 |
| 4 | 1029 |
| 5 | 3131 |
| 6 | 7783 |
| 7 | 16815 |
| 8 | 32777 |
| 9 | 59059 |
| 10 | 100011 |
| 11 | 161063 |
| 12 | 248845 |
| 13 | 371307 |
| 14 | 537839 |
| 15 | 759391 |
| 16 | 1048593 |
| 17 | 1419875 |
| 18 | 1889587 |
| 19 | 2476119 |
| 20 | 3200021 |
| 21 | 4084123 |
| 22 | 5153655 |
| 23 | 6436367 |
| 24 | 7962649 |
| 25 | 9765651 |
| 26 | 11881403 |
| 27 | 14348935 |
| 28 | 17210397 |
| 29 | 20511179 |
| 30 | 24300031 |
| 31 | 28629183 |
| 32 | 33554465 |