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 | 4 |
| 1 | 36 |
| 2 | 100 |
| 3 | 196 |
| 4 | 324 |
| 5 | 484 |
| 6 | 676 |
| 7 | 900 |
| 8 | 1156 |
| 9 | 1444 |
| 10 | 1764 |
| 11 | 2116 |
| 12 | 2500 |
| 13 | 2916 |
| 14 | 3364 |
| 15 | 3844 |
| 16 | 4356 |
| 17 | 4900 |
| 18 | 5476 |
| 19 | 6084 |
| 20 | 6724 |
| 21 | 7396 |
| 22 | 8100 |
| 23 | 8836 |
| 24 | 9604 |
| 25 | 10404 |
| 26 | 11236 |
| 27 | 12100 |
| 28 | 12996 |
| 29 | 13924 |
| 30 | 14884 |
| 31 | 15876 |
| 32 | 16900 |
| 33 | 17956 |