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 | 144 |
| 2 | 484 |
| 3 | 1024 |
| 4 | 1764 |
| 5 | 2704 |
| 6 | 3844 |
| 7 | 5184 |
| 8 | 6724 |
| 9 | 8464 |
| 10 | 10404 |
| 11 | 12544 |
| 12 | 14884 |
| 13 | 17424 |
| 14 | 20164 |
| 15 | 23104 |
| 16 | 26244 |
| 17 | 29584 |
| 18 | 33124 |
| 19 | 36864 |
| 20 | 40804 |
| 21 | 44944 |
| 22 | 49284 |
| 23 | 53824 |
| 24 | 58564 |
| 25 | 63504 |
| 26 | 68644 |
| 27 | 73984 |
| 28 | 79524 |
| 29 | 85264 |