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 | 9 |
| 2 | 16 |
| 3 | 36 |
| 4 | 81 |
| 5 | 144 |
| 6 | 225 |
| 7 | 324 |
| 8 | 441 |
| 9 | 676 |
| 10 | 900 |
| 11 | 1156 |
| 12 | 1521 |
| 13 | 1764 |
| 14 | 2025 |
| 15 | 2500 |
| 16 | 3136 |
| 17 | 3600 |
| 18 | 4096 |
| 19 | 4761 |
| 20 | 5184 |
| 21 | 5776 |
| 22 | 6561 |
| 23 | 7396 |
| 24 | 8649 |
| 25 | 9801 |
| 26 | 10404 |
| 27 | 11025 |
| 28 | 11664 |
| 29 | 12321 |
| 30 | 14400 |
| 31 | 16641 |
| 32 | 17956 |
| 33 | 19044 |
| 34 | 20736 |
| 35 | 22500 |
| 36 | 23716 |
| 37 | 25600 |
| 38 | 27225 |
| 39 | 28900 |
| 40 | 30976 |
| 41 | 32400 |
| 42 | 34596 |
| 43 | 36864 |