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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 20 |
| 7 | 30 |
| 8 | 60 |
| 9 | 96 |
| 10 | 192 |
| 11 | 312 |
| 12 | 624 |
| 13 | 936 |
| 14 | 1872 |
| 15 | 3744 |
| 16 | 7488 |
| 17 | 12480 |
| 18 | 24960 |
| 19 | 37440 |
| 20 | 74880 |
| 21 | 142848 |
| 22 | 285696 |
| 23 | 456192 |
| 24 | 912384 |
| 25 | 1548288 |
| 26 | 3096576 |
| 27 | 5308416 |
| 28 | 10616832 |
| 29 | 15925248 |
| 30 | 31850496 |
| 31 | 51978240 |
| 32 | 103956480 |
| 33 | 200835072 |
| 34 | 401670144 |
| 35 | 771489792 |
| 36 | 1542979584 |
| 37 | 2314469376 |