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 | 4 |
| 1 | 2 |
| 2 | 3 |
| 3 | 8 |
| 4 | 36 |
| 5 | 96 |
| 6 | 44 |
| 7 | 360 |
| 8 | 492 |
| 9 | 448 |
| 10 | 1836 |
| 11 | 5016 |
| 12 | 2284 |
| 13 | 18720 |
| 14 | 25572 |
| 15 | 23288 |
| 16 | 95436 |
| 17 | 260736 |
| 18 | 118724 |
| 19 | 973080 |
| 20 | 1329252 |
| 21 | 1210528 |
| 22 | 4960836 |
| 23 | 13553256 |
| 24 | 6171364 |
| 25 | 50581440 |
| 26 | 69095532 |
| 27 | 62924168 |
| 28 | 257868036 |
| 29 | 704508576 |
| 30 | 320792204 |
| 31 | 2629261800 |
| 32 | 3591638412 |
| 33 | 3270846208 |