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 | 5 |
| 2 | 11 |
| 3 | 37 |
| 4 | 1738 |
| 5 | 2772 |
| 6 | 6600 |
| 7 | 42251 |
| 8 | 49913 |
| 9 | 57816 |
| 10 | 104754 |
| 11 | 220324 |
| 12 | 288350 |
| 13 | 364452 |
| 14 | 792156 |
| 15 | 1711932 |
| 16 | 1971475 |
| 17 | 2607049 |
| 18 | 2793473 |
| 19 | 3211933 |
| 20 | 3521148 |
| 21 | 3526312 |
| 22 | 4012736 |
| 23 | 5805149 |
| 24 | 5918276 |
| 25 | 6522320 |
| 26 | 6542147 |
| 27 | 6635436 |
| 28 | 7612267 |
| 29 | 12604600 |
| 30 | 14844791 |
| 31 | 17078848 |
| 32 | 19024332 |
| 33 | 21177516 |