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 | 3 |
| 3 | 8 |
| 4 | 9 |
| 5 | 24 |
| 6 | 27 |
| 7 | 64 |
| 8 | 72 |
| 9 | 81 |
| 10 | 192 |
| 11 | 216 |
| 12 | 243 |
| 13 | 512 |
| 14 | 576 |
| 15 | 648 |
| 16 | 729 |
| 17 | 1536 |
| 18 | 1728 |
| 19 | 1944 |
| 20 | 2187 |
| 21 | 4096 |
| 22 | 4608 |
| 23 | 5184 |
| 24 | 5832 |
| 25 | 6561 |
| 26 | 12288 |
| 27 | 13824 |
| 28 | 15552 |
| 29 | 17496 |
| 30 | 19683 |
| 31 | 32768 |
| 32 | 36864 |
| 33 | 41472 |
| 34 | 46656 |
| 35 | 52488 |
| 36 | 59049 |
| 37 | 98304 |
| 38 | 110592 |
| 39 | 124416 |
| 40 | 139968 |
| 41 | 157464 |
| 42 | 177147 |
| 43 | 262144 |