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 | 49 |
| 2 | 196 |
| 3 | 343 |
| 4 | 441 |
| 5 | 784 |
| 6 | 1225 |
| 7 | 1764 |
| 8 | 2401 |
| 9 | 2744 |
| 10 | 3136 |
| 11 | 3969 |
| 12 | 4900 |
| 13 | 5929 |
| 14 | 7056 |
| 15 | 8281 |
| 16 | 9261 |
| 17 | 9604 |
| 18 | 11025 |
| 19 | 12544 |
| 20 | 14161 |
| 21 | 15876 |
| 22 | 16807 |
| 23 | 17689 |
| 24 | 19600 |
| 25 | 21609 |
| 26 | 21952 |
| 27 | 23716 |
| 28 | 25921 |
| 29 | 28224 |
| 30 | 30625 |
| 31 | 33124 |
| 32 | 35721 |
| 33 | 38416 |
| 34 | 41209 |
| 35 | 42875 |
| 36 | 44100 |
| 37 | 47089 |
| 38 | 50176 |
| 39 | 53361 |
| 40 | 56644 |