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 | 4 |
| 2 | 64 |
| 3 | 144 |
| 4 | 324 |
| 5 | 484 |
| 6 | 784 |
| 7 | 1024 |
| 8 | 1444 |
| 9 | 1764 |
| 10 | 2304 |
| 11 | 2704 |
| 12 | 3364 |
| 13 | 3844 |
| 14 | 4624 |
| 15 | 5184 |
| 16 | 6084 |
| 17 | 6724 |
| 18 | 7744 |
| 19 | 8464 |
| 20 | 9604 |
| 21 | 10404 |
| 22 | 11664 |
| 23 | 12544 |
| 24 | 13924 |
| 25 | 14884 |
| 26 | 16384 |
| 27 | 17424 |
| 28 | 19044 |
| 29 | 20164 |
| 30 | 21904 |
| 31 | 23104 |
| 32 | 24964 |
| 33 | 26244 |
| 34 | 28224 |
| 35 | 29584 |
| 36 | 31684 |
| 37 | 33124 |
| 38 | 35344 |
| 39 | 36864 |
| 40 | 39204 |
| 41 | 40804 |
| 42 | 43264 |