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 | 1 |
| 2 | 9 |
| 3 | 25 |
| 4 | 27 |
| 5 | 121 |
| 6 | 169 |
| 7 | 289 |
| 8 | 81 |
| 9 | 125 |
| 10 | 841 |
| 11 | 961 |
| 12 | 675 |
| 13 | 1681 |
| 14 | 1849 |
| 15 | 2209 |
| 16 | 243 |
| 17 | 3481 |
| 18 | 1125 |
| 19 | 4489 |
| 20 | 3267 |
| 21 | 5329 |
| 22 | 6241 |
| 23 | 6889 |
| 24 | 2025 |
| 25 | 1331 |
| 26 | 10201 |
| 27 | 625 |
| 28 | 7803 |
| 29 | 11881 |
| 30 | 12769 |
| 31 | 16129 |
| 32 | 729 |
| 33 | 18769 |
| 34 | 19321 |
| 35 | 22201 |
| 36 | 2197 |
| 37 | 24649 |
| 38 | 26569 |
| 39 | 27889 |
| 40 | 9801 |
| 41 | 32041 |
| 42 | 32761 |
| 43 | 36481 |
| 44 | 25947 |