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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 14 |
| 8 | 24 |
| 9 | 36 |
| 10 | 50 |
| 11 | 66 |
| 12 | 168 |
| 13 | 312 |
| 14 | 504 |
| 15 | 750 |
| 16 | 1056 |
| 17 | 2856 |
| 18 | 5616 |
| 19 | 9576 |
| 20 | 15000 |
| 21 | 22176 |
| 22 | 62832 |
| 23 | 129168 |
| 24 | 229824 |
| 25 | 375000 |
| 26 | 576576 |
| 27 | 1696464 |
| 28 | 3616704 |
| 29 | 6664896 |
| 30 | 11250000 |
| 31 | 17873856 |
| 32 | 54286848 |
| 33 | 119351232 |
| 34 | 226606464 |
| 35 | 393750000 |
| 36 | 643458816 |