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) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 49 |
| 3 | 169 |
| 4 | 441 |
| 5 | 961 |
| 6 | 1849 |
| 7 | 3249 |
| 8 | 2209 |
| 9 | 441 |
| 10 | 324 |
| 11 | 1024 |
| 12 | 2500 |
| 13 | 5184 |
| 14 | 9604 |
| 15 | 16384 |
| 16 | 17689 |
| 17 | 12321 |
| 18 | 8281 |
| 19 | 24025 |
| 20 | 185761 |
| 21 | 700569 |
| 22 | 58564 |
| 23 | 5776 |
| 24 | 20164 |
| 25 | 13689 |
| 26 | 11025 |
| 27 | 37249 |
| 28 | 94249 |
| 29 | 77284 |
| 30 | 29929 |
| 31 | 14161 |
| 32 | 5625 |
| 33 | 1681 |
| 34 | 2116 |
| 35 | 10000 |
| 36 | 30276 |
| 37 | 40000 |
| 38 | 117649 |