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 | 3 |
| 3 | 6 |
| 4 | 12 |
| 5 | 18 |
| 6 | 24 |
| 7 | 48 |
| 8 | 54 |
| 9 | 96 |
| 10 | 162 |
| 11 | 192 |
| 12 | 216 |
| 13 | 384 |
| 14 | 486 |
| 15 | 768 |
| 16 | 864 |
| 17 | 1458 |
| 18 | 1536 |
| 19 | 1944 |
| 20 | 3072 |
| 21 | 3456 |
| 22 | 4374 |
| 23 | 6144 |
| 24 | 7776 |
| 25 | 12288 |
| 26 | 13122 |
| 27 | 13824 |
| 28 | 17496 |
| 29 | 24576 |
| 30 | 31104 |
| 31 | 39366 |
| 32 | 49152 |
| 33 | 55296 |
| 34 | 69984 |
| 35 | 98304 |
| 36 | 118098 |
| 37 | 124416 |
| 38 | 157464 |
| 39 | 196608 |
| 40 | 221184 |
| 41 | 279936 |