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 | 27 |
| 3 | 36 |
| 4 | 729 |
| 5 | 54 |
| 6 | 972 |
| 7 | 72 |
| 8 | 19683 |
| 9 | 1296 |
| 10 | 1458 |
| 11 | 108 |
| 12 | 26244 |
| 13 | 126 |
| 14 | 1944 |
| 15 | 1944 |
| 16 | 531441 |
| 17 | 162 |
| 18 | 34992 |
| 19 | 180 |
| 20 | 39366 |
| 21 | 2592 |
| 22 | 2916 |
| 23 | 216 |
| 24 | 708588 |
| 25 | 2916 |
| 26 | 3402 |
| 27 | 46656 |
| 28 | 52488 |
| 29 | 270 |
| 30 | 52488 |
| 31 | 288 |
| 32 | 14348907 |
| 33 | 3888 |
| 34 | 4374 |
| 35 | 3888 |
| 36 | 944784 |
| 37 | 342 |
| 38 | 4860 |
| 39 | 4536 |
| 40 | 1062882 |
| 41 | 378 |