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 | 4 |
| 5 | 6 |
| 6 | 8 |
| 7 | 9 |
| 8 | 12 |
| 9 | 16 |
| 10 | 18 |
| 11 | 24 |
| 12 | 27 |
| 13 | 32 |
| 14 | 36 |
| 15 | 48 |
| 16 | 54 |
| 17 | 64 |
| 18 | 72 |
| 19 | 81 |
| 20 | 96 |
| 21 | 108 |
| 22 | 144 |
| 23 | 162 |
| 24 | 192 |
| 25 | 216 |
| 26 | 243 |
| 27 | 288 |
| 28 | 324 |
| 29 | 432 |
| 30 | 486 |
| 31 | 576 |
| 32 | 648 |
| 33 | 729 |
| 34 | 864 |
| 35 | 972 |
| 36 | 1296 |
| 37 | 1458 |
| 38 | 1728 |
| 39 | 1944 |
| 40 | 2592 |
| 41 | 2916 |
| 42 | 3888 |
| 43 | 5184 |
| 44 | 5832 |
| 45 | 7776 |
| 46 | 11664 |
| 47 | 15552 |
| 48 | 23328 |
| 49 | 46656 |