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) |
|---|---|
| 0 | 49 |
| 1 | 256 |
| 2 | 625 |
| 3 | 1156 |
| 4 | 1849 |
| 5 | 2704 |
| 6 | 3721 |
| 7 | 4900 |
| 8 | 6241 |
| 9 | 7744 |
| 10 | 9409 |
| 11 | 11236 |
| 12 | 13225 |
| 13 | 15376 |
| 14 | 17689 |
| 15 | 20164 |
| 16 | 22801 |
| 17 | 25600 |
| 18 | 28561 |
| 19 | 31684 |
| 20 | 34969 |
| 21 | 38416 |
| 22 | 42025 |
| 23 | 45796 |
| 24 | 49729 |
| 25 | 53824 |
| 26 | 58081 |
| 27 | 62500 |
| 28 | 67081 |
| 29 | 71824 |