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 | 8 |
| 3 | 9 |
| 4 | 16 |
| 5 | 25 |
| 6 | 27 |
| 7 | 36 |
| 8 | 49 |
| 9 | 81 |
| 10 | 100 |
| 11 | 121 |
| 12 | 125 |
| 13 | 144 |
| 14 | 169 |
| 15 | 196 |
| 16 | 216 |
| 17 | 225 |
| 18 | 256 |
| 19 | 289 |
| 20 | 324 |
| 21 | 343 |
| 22 | 361 |
| 23 | 400 |
| 24 | 441 |
| 25 | 484 |
| 26 | 512 |
| 27 | 529 |
| 28 | 576 |
| 29 | 625 |
| 30 | 676 |
| 31 | 784 |
| 32 | 841 |
| 33 | 900 |
| 34 | 961 |
| 35 | 1000 |
| 36 | 1024 |
| 37 | 1089 |
| 38 | 1156 |
| 39 | 1225 |
| 40 | 1296 |
| 41 | 1331 |
| 42 | 1369 |
| 43 | 1444 |
| 44 | 1521 |
| 45 | 1600 |
| 46 | 1681 |
| 47 | 1728 |
| 48 | 1764 |
| 49 | 1849 |
| 50 | 1936 |
| 51 | 2025 |