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 | 2 |
| 2 | 4 |
| 3 | 12 |
| 4 | 16 |
| 5 | 144 |
| 6 | 192 |
| 7 | 256 |
| 8 | 1728 |
| 9 | 3888 |
| 10 | 4320 |
| 11 | 6480 |
| 12 | 7200 |
| 13 | 11520 |
| 14 | 13122 |
| 15 | 14580 |
| 16 | 15360 |
| 17 | 20736 |
| 18 | 36864 |
| 19 | 49152 |
| 20 | 65536 |
| 21 | 107520 |
| 22 | 344064 |
| 23 | 384000 |
| 24 | 589824 |
| 25 | 691200 |
| 26 | 1244160 |
| 27 | 1259712 |
| 28 | 1327104 |
| 29 | 2211840 |
| 30 | 2304960 |
| 31 | 2963520 |
| 32 | 2985984 |
| 33 | 3932160 |
| 34 | 3981312 |
| 35 | 4478976 |
| 36 | 4500000 |