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) |
|---|---|
| 6 | 12 |
| 7 | 12 |
| 8 | 24 |
| 9 | 72 |
| 10 | 156 |
| 11 | 240 |
| 12 | 552 |
| 13 | 600 |
| 14 | 1020 |
| 15 | 1548 |
| 16 | 2004 |
| 17 | 2568 |
| 18 | 4008 |
| 19 | 4644 |
| 20 | 6264 |
| 21 | 8136 |
| 22 | 10152 |
| 23 | 12168 |
| 24 | 16284 |
| 25 | 18372 |
| 26 | 22992 |
| 27 | 27972 |
| 28 | 32736 |
| 29 | 37896 |
| 30 | 47352 |
| 31 | 52332 |
| 32 | 62004 |
| 33 | 72288 |
| 34 | 82572 |
| 35 | 93108 |
| 36 | 110280 |
| 37 | 120492 |
| 38 | 138420 |
| 39 | 157428 |
| 40 | 175248 |
| 41 | 193824 |
| 42 | 223428 |