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 | 8 |
| 6 | 16 |
| 7 | 24 |
| 8 | 48 |
| 9 | 84 |
| 10 | 168 |
| 11 | 216 |
| 12 | 432 |
| 13 | 648 |
| 14 | 1296 |
| 15 | 2448 |
| 16 | 4896 |
| 17 | 6528 |
| 18 | 13056 |
| 19 | 19584 |
| 20 | 39168 |
| 21 | 77760 |
| 22 | 155520 |
| 23 | 229248 |
| 24 | 458496 |
| 25 | 790272 |
| 26 | 1580544 |
| 27 | 3128832 |
| 28 | 6257664 |
| 29 | 9386496 |
| 30 | 18772992 |
| 31 | 24081408 |
| 32 | 48162816 |
| 33 | 95938560 |
| 34 | 191877120 |
| 35 | 378335232 |
| 36 | 756670464 |
| 37 | 1135005696 |
| 38 | 2270011392 |