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 | 16 |
| 2 | 49 |
| 3 | 121 |
| 4 | 144 |
| 5 | 400 |
| 6 | 256 |
| 7 | 529 |
| 8 | 576 |
| 9 | 529 |
| 10 | 784 |
| 11 | 625 |
| 12 | 1849 |
| 13 | 2116 |
| 14 | 2601 |
| 15 | 1089 |
| 16 | 2704 |
| 17 | 2209 |
| 18 | 4096 |
| 19 | 2704 |
| 20 | 3600 |
| 21 | 4761 |
| 22 | 6084 |
| 23 | 4624 |
| 24 | 1764 |
| 25 | 2601 |
| 26 | 2809 |
| 27 | 7396 |
| 28 | 11025 |
| 29 | 10404 |
| 30 | 7056 |
| 31 | 3364 |
| 32 | 3481 |
| 33 | 4489 |
| 34 | 15876 |
| 35 | 14161 |
| 36 | 21904 |
| 37 | 6241 |
| 38 | 9025 |
| 39 | 10404 |
| 40 | 19881 |
| 41 | 11236 |