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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 16 |
| 6 | 24 |
| 7 | 48 |
| 8 | 76 |
| 9 | 132 |
| 10 | 198 |
| 11 | 396 |
| 12 | 588 |
| 13 | 1176 |
| 14 | 1764 |
| 15 | 2940 |
| 16 | 4680 |
| 17 | 9360 |
| 18 | 13680 |
| 19 | 27360 |
| 20 | 43776 |
| 21 | 72960 |
| 22 | 109440 |
| 23 | 218880 |
| 24 | 330240 |
| 25 | 660480 |
| 26 | 990720 |
| 27 | 1693440 |
| 28 | 2709504 |
| 29 | 5419008 |
| 30 | 8128512 |
| 31 | 16257024 |
| 32 | 25823232 |
| 33 | 43038720 |
| 34 | 64558080 |
| 35 | 129116160 |
| 36 | 194365440 |
| 37 | 388730880 |