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 | 4 |
| 2 | 16 |
| 3 | 27 |
| 4 | 64 |
| 5 | 256 |
| 6 | 729 |
| 7 | 1024 |
| 8 | 3125 |
| 9 | 4096 |
| 10 | 16384 |
| 11 | 19683 |
| 12 | 65536 |
| 13 | 262144 |
| 14 | 531441 |
| 15 | 823543 |
| 16 | 1048576 |
| 17 | 4194304 |
| 18 | 9765625 |
| 19 | 14348907 |
| 20 | 16777216 |
| 21 | 67108864 |
| 22 | 268435456 |
| 23 | 387420489 |
| 24 | 1073741824 |
| 25 | 4294967296 |
| 26 | 10460353203 |
| 27 | 17179869184 |
| 28 | 30517578125 |
| 29 | 68719476736 |
| 30 | 274877906944 |
| 31 | 282429536481 |