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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 9 |
| 5 | 36 |
| 6 | 81 |
| 7 | 121 |
| 8 | 729 |
| 9 | 4225 |
| 10 | 5329 |
| 11 | 6241 |
| 12 | 6561 |
| 13 | 6889 |
| 14 | 38025 |
| 15 | 47961 |
| 16 | 56169 |
| 17 | 133956 |
| 18 | 263169 |
| 19 | 294849 |
| 20 | 342225 |
| 21 | 485809 |
| 22 | 1196836 |
| 23 | 2368521 |
| 24 | 3080025 |
| 25 | 3515625 |
| 26 | 8468100 |
| 27 | 16785409 |
| 28 | 17313921 |
| 29 | 17850625 |
| 30 | 20043529 |
| 31 | 21316689 |
| 32 | 21911761 |